1868464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 30

約数和(自身を含む): 3925716

約数和(自身を除く): 2057252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 691, 1352, 1382, 2704, 2764, 5528, 8983, 11056, 17966, 35932, 71864, 116779, 143728, 233558, 467116, 934232, 1868464]

約数ペア:

[(1, 1868464), (2, 934232), (4, 467116), (8, 233558), (13, 143728), (16, 116779), (26, 71864), (52, 35932), (104, 17966), (169, 11056), (208, 8983), (338, 5528), (676, 2764), (691, 2704), (1352, 1382)]