15170228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 27498240

約数和(自身を除く): 12328012

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 991, 1982, 3827, 3964, 7654, 15308, 42613, 85226, 88199, 170452, 176398, 352796, 3792557, 7585114, 15170228]

約数ペア:

[(1, 15170228), (2, 7585114), (4, 3792557), (43, 352796), (86, 176398), (89, 170452), (172, 88199), (178, 85226), (356, 42613), (991, 15308), (1982, 7654), (3827, 3964)]