399028791745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{2036017}}^1$

素因数の和:2038104

約数の個数: 16

約数和(自身を含む): 504280938240

約数和(自身を除く): 105252146495

約数列:

[1, 5, 19, 95, 2063, 10315, 39197, 195985, 2036017, 10180085, 38684323, 193421615, 4200303071, 21001515355, 79805758349, 399028791745]

約数ペア:

[(1, 399028791745), (5, 79805758349), (19, 21001515355), (95, 4200303071), (2063, 193421615), (10315, 38684323), (39197, 10180085), (195985, 2036017)]