25425808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 52373880

約数和(自身を除く): 26948072

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 1481, 2146, 2962, 4292, 5924, 8584, 11848, 17168, 23696, 42949, 54797, 85898, 109594, 171796, 219188, 343592, 438376, 687184, 876752, 1589113, 3178226, 6356452, 12712904, 25425808]

約数ペア:

[(1, 25425808), (2, 12712904), (4, 6356452), (8, 3178226), (16, 1589113), (29, 876752), (37, 687184), (58, 438376), (74, 343592), (116, 219188), (148, 171796), (232, 109594), (296, 85898), (464, 54797), (592, 42949), (1073, 23696), (1481, 17168), (2146, 11848), (2962, 8584), (4292, 5924)]