39894530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{773}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 77629104

約数和(自身を除く): 37734574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 773, 794, 1546, 1985, 3865, 3970, 5161, 7730, 10049, 10322, 20098, 25805, 50245, 51610, 100490, 306881, 613762, 1534405, 3068810, 3989453, 7978906, 19947265, 39894530]

約数ペア:

[(1, 39894530), (2, 19947265), (5, 7978906), (10, 3989453), (13, 3068810), (26, 1534405), (65, 613762), (130, 306881), (397, 100490), (773, 51610), (794, 50245), (1546, 25805), (1985, 20098), (3865, 10322), (3970, 10049), (5161, 7730)]