319484828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{44201}}^1$

素因数の和:44357

約数の個数: 24

約数和(自身を含む): 606451440

約数和(自身を除く): 286966612

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 44201, 88402, 176804, 574613, 1149226, 2298452, 6143939, 12287878, 24575756, 79871207, 159742414, 319484828]

約数ペア:

[(1, 319484828), (2, 159742414), (4, 79871207), (13, 24575756), (26, 12287878), (52, 6143939), (139, 2298452), (278, 1149226), (556, 574613), (1807, 176804), (3614, 88402), (7228, 44201)]