40426928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 81706080

約数和(自身を除く): 41279152

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 232, 302, 464, 577, 604, 1154, 1208, 2308, 2416, 4379, 4616, 8758, 9232, 16733, 17516, 33466, 35032, 66932, 70064, 87127, 133864, 174254, 267728, 348508, 697016, 1394032, 2526683, 5053366, 10106732, 20213464, 40426928]

約数ペア:

[(1, 40426928), (2, 20213464), (4, 10106732), (8, 5053366), (16, 2526683), (29, 1394032), (58, 697016), (116, 348508), (151, 267728), (232, 174254), (302, 133864), (464, 87127), (577, 70064), (604, 66932), (1154, 35032), (1208, 33466), (2308, 17516), (2416, 16733), (4379, 9232), (4616, 8758)]