126378512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7691}}^1$

素因数の和:7791

約数の個数: 40

約数和(自身を含む): 267066240

約数和(自身を除く): 140687728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 7691, 8216, 15382, 16432, 30764, 61528, 99983, 123056, 199966, 399932, 607589, 799864, 1215178, 1599728, 2430356, 4860712, 7898657, 9721424, 15797314, 31594628, 63189256, 126378512]

約数ペア:

[(1, 126378512), (2, 63189256), (4, 31594628), (8, 15797314), (13, 9721424), (16, 7898657), (26, 4860712), (52, 2430356), (79, 1599728), (104, 1215178), (158, 799864), (208, 607589), (316, 399932), (632, 199966), (1027, 123056), (1264, 99983), (2054, 61528), (4108, 30764), (7691, 16432), (8216, 15382)]