1377882812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{490001}}^1$

素因数の和:490061

約数の個数: 24

約数和(自身を含む): 2606810640

約数和(自身を除く): 1228927828

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 490001, 980002, 1960004, 9310019, 18130037, 18620038, 36260074, 37240076, 72520148, 344470703, 688941406, 1377882812]

約数ペア:

[(1, 1377882812), (2, 688941406), (4, 344470703), (19, 72520148), (37, 37240076), (38, 36260074), (74, 18620038), (76, 18130037), (148, 9310019), (703, 1960004), (1406, 980002), (2812, 490001)]