400981346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4253}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 661582080

約数和(自身を除く): 260600734

約数列:

[1, 2, 17, 34, 47, 59, 94, 118, 799, 1003, 1598, 2006, 2773, 4253, 5546, 8506, 47141, 72301, 94282, 144602, 199891, 250927, 399782, 501854, 3398147, 4265759, 6796294, 8531518, 11793569, 23587138, 200490673, 400981346]

約数ペア:

[(1, 400981346), (2, 200490673), (17, 23587138), (34, 11793569), (47, 8531518), (59, 6796294), (94, 4265759), (118, 3398147), (799, 501854), (1003, 399782), (1598, 250927), (2006, 199891), (2773, 144602), (4253, 94282), (5546, 72301), (8506, 47141)]