138605210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{16481}}^1$

素因数の和:16546

約数の個数: 24

約数和(自身を含む): 258404796

約数和(自身を除く): 119799586

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 16481, 32962, 82405, 164810, 477949, 955898, 2389745, 4779490, 13860521, 27721042, 69302605, 138605210]

約数ペア:

[(1, 138605210), (2, 69302605), (5, 27721042), (10, 13860521), (29, 4779490), (58, 2389745), (145, 955898), (290, 477949), (841, 164810), (1682, 82405), (4205, 32962), (8410, 16481)]