42510638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 68104512

約数和(自身を除く): 25593874

約数列:

[1, 2, 19, 38, 97, 194, 361, 607, 722, 1214, 1843, 3686, 11533, 23066, 35017, 58879, 70034, 117758, 219127, 438254, 1118701, 2237402, 21255319, 42510638]

約数ペア:

[(1, 42510638), (2, 21255319), (19, 2237402), (38, 1118701), (97, 438254), (194, 219127), (361, 117758), (607, 70034), (722, 58879), (1214, 35017), (1843, 23066), (3686, 11533)]