920018992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{3391}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 1843945472

約数和(自身を除く): 923926480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 547, 1094, 2188, 3391, 4376, 6782, 8752, 13564, 16957, 27128, 33914, 54256, 67828, 105121, 135656, 210242, 271312, 420484, 840968, 1681936, 1854877, 3709754, 7419508, 14839016, 29678032, 57501187, 115002374, 230004748, 460009496, 920018992]

約数ペア:

[(1, 920018992), (2, 460009496), (4, 230004748), (8, 115002374), (16, 57501187), (31, 29678032), (62, 14839016), (124, 7419508), (248, 3709754), (496, 1854877), (547, 1681936), (1094, 840968), (2188, 420484), (3391, 271312), (4376, 210242), (6782, 135656), (8752, 105121), (13564, 67828), (16957, 54256), (27128, 33914)]