39457984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 84744560

約数和(自身を除く): 45286576

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 877, 1184, 1216, 1406, 1754, 2368, 2812, 3508, 5624, 7016, 11248, 14032, 16663, 22496, 28064, 32449, 33326, 44992, 56128, 64898, 66652, 129796, 133304, 259592, 266608, 519184, 533216, 616531, 1038368, 1066432, 1233062, 2076736, 2466124, 4932248, 9864496, 19728992, 39457984]

約数ペア:

[(1, 39457984), (2, 19728992), (4, 9864496), (8, 4932248), (16, 2466124), (19, 2076736), (32, 1233062), (37, 1066432), (38, 1038368), (64, 616531), (74, 533216), (76, 519184), (148, 266608), (152, 259592), (296, 133304), (304, 129796), (592, 66652), (608, 64898), (703, 56128), (877, 44992), (1184, 33326), (1216, 32449), (1406, 28064), (1754, 22496), (2368, 16663), (2812, 14032), (3508, 11248), (5624, 7016)]