13116860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 16348996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 223, 340, 346, 446, 692, 865, 892, 1115, 1730, 2230, 2941, 3460, 3791, 4460, 5882, 7582, 11764, 14705, 15164, 18955, 29410, 37910, 38579, 58820, 75820, 77158, 154316, 192895, 385790, 655843, 771580, 1311686, 2623372, 3279215, 6558430, 13116860]

約数ペア:

[(1, 13116860), (2, 6558430), (4, 3279215), (5, 2623372), (10, 1311686), (17, 771580), (20, 655843), (34, 385790), (68, 192895), (85, 154316), (170, 77158), (173, 75820), (223, 58820), (340, 38579), (346, 37910), (446, 29410), (692, 18955), (865, 15164), (892, 14705), (1115, 11764), (1730, 7582), (2230, 5882), (2941, 4460), (3460, 3791)]