31520686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 51687072

約数和(自身を除く): 20166386

約数列:

[1, 2, 17, 34, 67, 101, 134, 137, 202, 274, 1139, 1717, 2278, 2329, 3434, 4658, 6767, 9179, 13534, 13837, 18358, 27674, 115039, 156043, 230078, 235229, 312086, 470458, 927079, 1854158, 15760343, 31520686]

約数ペア:

[(1, 31520686), (2, 15760343), (17, 1854158), (34, 927079), (67, 470458), (101, 312086), (134, 235229), (137, 230078), (202, 156043), (274, 115039), (1139, 27674), (1717, 18358), (2278, 13837), (2329, 13534), (3434, 9179), (4658, 6767)]