3948778912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{44987}}^1$

素因数の和:45221

約数の個数: 48

約数和(自身を含む): 8412036192

約数和(自身を除く): 4463257280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 43888, 44987, 87776, 89974, 179948, 359896, 584831, 719792, 1169662, 1439584, 2339324, 4678648, 9357296, 9492257, 18714592, 18984514, 37969028, 75938056, 123399341, 151876112, 246798682, 303752224, 493597364, 987194728, 1974389456, 3948778912]

約数ペア:

[(1, 3948778912), (2, 1974389456), (4, 987194728), (8, 493597364), (13, 303752224), (16, 246798682), (26, 151876112), (32, 123399341), (52, 75938056), (104, 37969028), (208, 18984514), (211, 18714592), (416, 9492257), (422, 9357296), (844, 4678648), (1688, 2339324), (2743, 1439584), (3376, 1169662), (5486, 719792), (6752, 584831), (10972, 359896), (21944, 179948), (43888, 89974), (44987, 87776)]