388628851

素因数分解:

${\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 430702944

約数和(自身を除く): 42074093

約数列:

[1, 13, 97, 151, 157, 169, 1261, 1963, 2041, 14647, 15229, 16393, 23707, 25519, 26533, 190411, 197977, 308191, 2299579, 2475343, 2573701, 4006483, 29894527, 388628851]

約数ペア:

[(1, 388628851), (13, 29894527), (97, 4006483), (151, 2573701), (157, 2475343), (169, 2299579), (1261, 308191), (1963, 197977), (2041, 190411), (14647, 26533), (15229, 25519), (16393, 23707)]