1388954388

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{331651}}^1$

素因数の和:332007

約数の個数: 24

約数和(自身を含む): 3250189600

約数和(自身を除く): 1861235212

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 331651, 663302, 994953, 1326604, 1989906, 3979812, 115746199, 231492398, 347238597, 462984796, 694477194, 1388954388]

約数ペア:

[(1, 1388954388), (2, 694477194), (3, 462984796), (4, 347238597), (6, 231492398), (12, 115746199), (349, 3979812), (698, 1989906), (1047, 1326604), (1396, 994953), (2094, 663302), (4188, 331651)]