1729468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 3308480

約数和(自身を除く): 1579012

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 421, 842, 1027, 1684, 2054, 4108, 5473, 10946, 21892, 33259, 66518, 133036, 432367, 864734, 1729468]

約数ペア:

[(1, 1729468), (2, 864734), (4, 432367), (13, 133036), (26, 66518), (52, 33259), (79, 21892), (158, 10946), (316, 5473), (421, 4108), (842, 2054), (1027, 1684)]