15955472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 33747840

約数和(自身を除く): 17792368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 971, 1027, 1264, 1942, 2054, 3884, 4108, 7768, 8216, 12623, 15536, 16432, 25246, 50492, 76709, 100984, 153418, 201968, 306836, 613672, 997217, 1227344, 1994434, 3988868, 7977736, 15955472]

約数ペア:

[(1, 15955472), (2, 7977736), (4, 3988868), (8, 1994434), (13, 1227344), (16, 997217), (26, 613672), (52, 306836), (79, 201968), (104, 153418), (158, 100984), (208, 76709), (316, 50492), (632, 25246), (971, 16432), (1027, 15536), (1264, 12623), (1942, 8216), (2054, 7768), (3884, 4108)]