12940174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 21873600

約数和(自身を除く): 8933426

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 199, 398, 533, 793, 1066, 1586, 2501, 2587, 5002, 5174, 8159, 12139, 16318, 24278, 32513, 65026, 106067, 157807, 212134, 315614, 497699, 995398, 6470087, 12940174]

約数ペア:

[(1, 12940174), (2, 6470087), (13, 995398), (26, 497699), (41, 315614), (61, 212134), (82, 157807), (122, 106067), (199, 65026), (398, 32513), (533, 24278), (793, 16318), (1066, 12139), (1586, 8159), (2501, 5174), (2587, 5002)]