123641390

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{7417}}^1$

素因数の和:9091

約数の個数: 16

約数和(自身を含む): 222718032

約数和(自身を除く): 99076642

約数列:

[1, 2, 5, 10, 1667, 3334, 7417, 8335, 14834, 16670, 37085, 74170, 12364139, 24728278, 61820695, 123641390]

約数ペア:

[(1, 123641390), (2, 61820695), (5, 24728278), (10, 12364139), (1667, 74170), (3334, 37085), (7417, 16670), (8335, 14834)]