15941390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 29690496

約数和(自身を除く): 13749106

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 283, 430, 566, 655, 1310, 1415, 2830, 5633, 11266, 12169, 24338, 28165, 37073, 56330, 60845, 74146, 121690, 185365, 370730, 1594139, 3188278, 7970695, 15941390]

約数ペア:

[(1, 15941390), (2, 7970695), (5, 3188278), (10, 1594139), (43, 370730), (86, 185365), (131, 121690), (215, 74146), (262, 60845), (283, 56330), (430, 37073), (566, 28165), (655, 24338), (1310, 12169), (1415, 11266), (2830, 5633)]