15243208

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 14132792

約数列:

[1, 2, 4, 8, 79, 89, 158, 178, 271, 316, 356, 542, 632, 712, 1084, 2168, 7031, 14062, 21409, 24119, 28124, 42818, 48238, 56248, 85636, 96476, 171272, 192952, 1905401, 3810802, 7621604, 15243208]

約数ペア:

[(1, 15243208), (2, 7621604), (4, 3810802), (8, 1905401), (79, 192952), (89, 171272), (158, 96476), (178, 85636), (271, 56248), (316, 48238), (356, 42818), (542, 28124), (632, 24119), (712, 21409), (1084, 14062), (2168, 7031)]