31075694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 22521682

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 421, 442, 842, 2171, 2839, 4342, 5473, 5678, 7157, 10946, 14314, 36907, 70307, 73814, 93041, 140614, 186082, 913991, 1195219, 1827982, 2390438, 15537847, 31075694]

約数ペア:

[(1, 31075694), (2, 15537847), (13, 2390438), (17, 1827982), (26, 1195219), (34, 913991), (167, 186082), (221, 140614), (334, 93041), (421, 73814), (442, 70307), (842, 36907), (2171, 14314), (2839, 10946), (4342, 7157), (5473, 5678)]