40021102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 68364000

約数和(自身を除く): 28342898

約数列:

[1, 2, 11, 22, 29, 58, 149, 298, 319, 421, 638, 842, 1639, 3278, 4321, 4631, 8642, 9262, 12209, 24418, 47531, 62729, 95062, 125458, 134299, 268598, 690019, 1380038, 1819141, 3638282, 20010551, 40021102]

約数ペア:

[(1, 40021102), (2, 20010551), (11, 3638282), (22, 1819141), (29, 1380038), (58, 690019), (149, 268598), (298, 134299), (319, 125458), (421, 95062), (638, 62729), (842, 47531), (1639, 24418), (3278, 12209), (4321, 9262), (4631, 8642)]