31597696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 71842680

約数和(自身を除く): 40244984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1117, 1664, 1768, 2176, 2234, 3536, 4468, 7072, 8936, 14144, 14521, 17872, 18989, 28288, 29042, 35744, 37978, 58084, 71488, 75956, 116168, 142976, 151912, 232336, 246857, 303824, 464672, 493714, 607648, 929344, 987428, 1215296, 1858688, 1974856, 2430592, 3949712, 7899424, 15798848, 31597696]

約数ペア:

[(1, 31597696), (2, 15798848), (4, 7899424), (8, 3949712), (13, 2430592), (16, 1974856), (17, 1858688), (26, 1215296), (32, 987428), (34, 929344), (52, 607648), (64, 493714), (68, 464672), (104, 303824), (128, 246857), (136, 232336), (208, 151912), (221, 142976), (272, 116168), (416, 75956), (442, 71488), (544, 58084), (832, 37978), (884, 35744), (1088, 29042), (1117, 28288), (1664, 18989), (1768, 17872), (2176, 14521), (2234, 14144), (3536, 8936), (4468, 7072)]