31504876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 63546336

約数和(自身を除く): 32041460

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 227, 314, 442, 454, 628, 884, 908, 2041, 2669, 2951, 3859, 4082, 5338, 5902, 7718, 8164, 10676, 11804, 15436, 34697, 35639, 50167, 69394, 71278, 100334, 138788, 142556, 200668, 463307, 605863, 926614, 1211726, 1853228, 2423452, 7876219, 15752438, 31504876]

約数ペア:

[(1, 31504876), (2, 15752438), (4, 7876219), (13, 2423452), (17, 1853228), (26, 1211726), (34, 926614), (52, 605863), (68, 463307), (157, 200668), (221, 142556), (227, 138788), (314, 100334), (442, 71278), (454, 69394), (628, 50167), (884, 35639), (908, 34697), (2041, 15436), (2669, 11804), (2951, 10676), (3859, 8164), (4082, 7718), (5338, 5902)]