1378906644

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{838751}}^1$

素因数の和:838895

約数の個数: 24

約数和(自身を含む): 3240937728

約数和(自身を除く): 1862031084

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 838751, 1677502, 2516253, 3355004, 5032506, 10065012, 114908887, 229817774, 344726661, 459635548, 689453322, 1378906644]

約数ペア:

[(1, 1378906644), (2, 689453322), (3, 459635548), (4, 344726661), (6, 229817774), (12, 114908887), (137, 10065012), (274, 5032506), (411, 3355004), (548, 2516253), (822, 1677502), (1644, 838751)]