39901216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 49609184

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 73, 76, 116, 124, 146, 152, 232, 248, 292, 304, 464, 496, 551, 584, 589, 608, 899, 928, 992, 1102, 1168, 1178, 1387, 1798, 2117, 2204, 2263, 2336, 2356, 2774, 3596, 4234, 4408, 4526, 4712, 5548, 7192, 8468, 8816, 9052, 9424, 11096, 14384, 16936, 17081, 17632, 18104, 18848, 22192, 28768, 33872, 34162, 36208, 40223, 42997, 44384, 65627, 67744, 68324, 72416, 80446, 85994, 131254, 136648, 160892, 171988, 262508, 273296, 321784, 343976, 525016, 546592, 643568, 687952, 1050032, 1246913, 1287136, 1375904, 2100064, 2493826, 4987652, 9975304, 19950608, 39901216]

約数ペア:

[(1, 39901216), (2, 19950608), (4, 9975304), (8, 4987652), (16, 2493826), (19, 2100064), (29, 1375904), (31, 1287136), (32, 1246913), (38, 1050032), (58, 687952), (62, 643568), (73, 546592), (76, 525016), (116, 343976), (124, 321784), (146, 273296), (152, 262508), (232, 171988), (248, 160892), (292, 136648), (304, 131254), (464, 85994), (496, 80446), (551, 72416), (584, 68324), (589, 67744), (608, 65627), (899, 44384), (928, 42997), (992, 40223), (1102, 36208), (1168, 34162), (1178, 33872), (1387, 28768), (1798, 22192), (2117, 18848), (2204, 18104), (2263, 17632), (2336, 17081), (2356, 16936), (2774, 14384), (3596, 11096), (4234, 9424), (4408, 9052), (4526, 8816), (4712, 8468), (5548, 7192)]