6461390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 13075776

約数和(自身を除く): 6614386

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2161, 2990, 4322, 10805, 21610, 28093, 49703, 56186, 99406, 140465, 248515, 280930, 497030, 646139, 1292278, 3230695, 6461390]

約数ペア:

[(1, 6461390), (2, 3230695), (5, 1292278), (10, 646139), (13, 497030), (23, 280930), (26, 248515), (46, 140465), (65, 99406), (115, 56186), (130, 49703), (230, 28093), (299, 21610), (598, 10805), (1495, 4322), (2161, 2990)]