25007398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 16633082

約数列:

[1, 2, 13, 26, 89, 101, 107, 178, 202, 214, 1157, 1313, 1391, 2314, 2626, 2782, 8989, 9523, 10807, 17978, 19046, 21614, 116857, 123799, 140491, 233714, 247598, 280982, 961823, 1923646, 12503699, 25007398]

約数ペア:

[(1, 25007398), (2, 12503699), (13, 1923646), (26, 961823), (89, 280982), (101, 247598), (107, 233714), (178, 140491), (202, 123799), (214, 116857), (1157, 21614), (1313, 19046), (1391, 17978), (2314, 10807), (2626, 9523), (2782, 8989)]