43126772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 82516896

約数和(自身を除く): 39390124

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 487, 524, 676, 974, 1703, 1948, 3406, 6331, 6812, 12662, 22139, 25324, 44278, 63797, 82303, 88556, 127594, 164606, 255188, 329212, 829361, 1658722, 3317444, 10781693, 21563386, 43126772]

約数ペア:

[(1, 43126772), (2, 21563386), (4, 10781693), (13, 3317444), (26, 1658722), (52, 829361), (131, 329212), (169, 255188), (262, 164606), (338, 127594), (487, 88556), (524, 82303), (676, 63797), (974, 44278), (1703, 25324), (1948, 22139), (3406, 12662), (6331, 6812)]