890507514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{496381}}^1$

素因数の和:496422

約数の個数: 32

約数和(自身を含む): 2001412224

約数和(自身を除く): 1110904710

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 496381, 992762, 1489143, 2978286, 6452953, 11416763, 12905906, 19358859, 22833526, 34250289, 38717718, 68500578, 148417919, 296835838, 445253757, 890507514]

約数ペア:

[(1, 890507514), (2, 445253757), (3, 296835838), (6, 148417919), (13, 68500578), (23, 38717718), (26, 34250289), (39, 22833526), (46, 19358859), (69, 12905906), (78, 11416763), (138, 6452953), (299, 2978286), (598, 1489143), (897, 992762), (1794, 496381)]