253139684

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{9859}}^1$

素因数の和:10008

約数の個数: 36

約数和(自身を含む): 519306480

約数和(自身を除く): 266166796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 9859, 12838, 19718, 25676, 39436, 69013, 138026, 276052, 483091, 966182, 1291529, 1932364, 2583058, 5166116, 9040703, 18081406, 36162812, 63284921, 126569842, 253139684]

約数ペア:

[(1, 253139684), (2, 126569842), (4, 63284921), (7, 36162812), (14, 18081406), (28, 9040703), (49, 5166116), (98, 2583058), (131, 1932364), (196, 1291529), (262, 966182), (524, 483091), (917, 276052), (1834, 138026), (3668, 69013), (6419, 39436), (9859, 25676), (12838, 19718)]