719498238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1\times {\mathrm{1381}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 1461514752

約数和(自身を除く): 742016514

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1223, 1381, 2446, 2762, 3669, 4143, 7338, 8286, 86833, 98051, 173666, 196102, 260499, 294153, 520998, 588306, 1688963, 3377926, 5066889, 10133778, 119916373, 239832746, 359749119, 719498238]

約数ペア:

[(1, 719498238), (2, 359749119), (3, 239832746), (6, 119916373), (71, 10133778), (142, 5066889), (213, 3377926), (426, 1688963), (1223, 588306), (1381, 520998), (2446, 294153), (2762, 260499), (3669, 196102), (4143, 173666), (7338, 98051), (8286, 86833)]