31141266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21050

約数の個数: 32

約数和(自身を含む): 70607040

約数和(自身を除く): 39465774

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21013, 42026, 63039, 126078, 273169, 399247, 546338, 798494, 819507, 1197741, 1639014, 2395482, 5190211, 10380422, 15570633, 31141266]

約数ペア:

[(1, 31141266), (2, 15570633), (3, 10380422), (6, 5190211), (13, 2395482), (19, 1639014), (26, 1197741), (38, 819507), (39, 798494), (57, 546338), (78, 399247), (114, 273169), (247, 126078), (494, 63039), (741, 42026), (1482, 21013)]