1389070276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{4909}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 2722104000

約数和(自身を除く): 1333033724

約数列:

[1, 2, 4, 11, 22, 44, 59, 109, 118, 218, 236, 436, 649, 1199, 1298, 2398, 2596, 4796, 4909, 6431, 9818, 12862, 19636, 25724, 53999, 70741, 107998, 141482, 215996, 282964, 289631, 535081, 579262, 1070162, 1158524, 2140324, 3185941, 5885891, 6371882, 11771782, 12743764, 23543564, 31569779, 63139558, 126279116, 347267569, 694535138, 1389070276]

約数ペア:

[(1, 1389070276), (2, 694535138), (4, 347267569), (11, 126279116), (22, 63139558), (44, 31569779), (59, 23543564), (109, 12743764), (118, 11771782), (218, 6371882), (236, 5885891), (436, 3185941), (649, 2140324), (1199, 1158524), (1298, 1070162), (2398, 579262), (2596, 535081), (4796, 289631), (4909, 282964), (6431, 215996), (9818, 141482), (12862, 107998), (19636, 70741), (25724, 53999)]