2038897731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 2958753280

約数和(自身を除く): 919855549

約数列:

[1, 3, 13, 39, 139, 417, 457, 823, 1371, 1807, 2469, 5421, 5941, 10699, 17823, 32097, 63523, 114397, 190569, 343191, 376111, 825799, 1128333, 1487161, 2477397, 4461483, 4889443, 14668329, 52279429, 156838287, 679632577, 2038897731]

約数ペア:

[(1, 2038897731), (3, 679632577), (13, 156838287), (39, 52279429), (139, 14668329), (417, 4889443), (457, 4461483), (823, 2477397), (1371, 1487161), (1807, 1128333), (2469, 825799), (5421, 376111), (5941, 343191), (10699, 190569), (17823, 114397), (32097, 63523)]