40962688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 89107200

約数和(自身を除く): 48144512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 239, 412, 416, 478, 824, 832, 956, 1339, 1648, 1664, 1912, 2678, 3107, 3296, 3824, 5356, 6214, 6592, 7648, 10712, 12428, 13184, 15296, 21424, 24617, 24856, 30592, 42848, 49234, 49712, 85696, 98468, 99424, 171392, 196936, 198848, 320021, 393872, 397696, 640042, 787744, 1280084, 1575488, 2560168, 3150976, 5120336, 10240672, 20481344, 40962688]

約数ペア:

[(1, 40962688), (2, 20481344), (4, 10240672), (8, 5120336), (13, 3150976), (16, 2560168), (26, 1575488), (32, 1280084), (52, 787744), (64, 640042), (103, 397696), (104, 393872), (128, 320021), (206, 198848), (208, 196936), (239, 171392), (412, 99424), (416, 98468), (478, 85696), (824, 49712), (832, 49234), (956, 42848), (1339, 30592), (1648, 24856), (1664, 24617), (1912, 21424), (2678, 15296), (3107, 13184), (3296, 12428), (3824, 10712), (5356, 7648), (6214, 6592)]