2487316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 4841984

約数和(自身を除く): 2354668

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1543, 1612, 3086, 6172, 20059, 40118, 47833, 80236, 95666, 191332, 621829, 1243658, 2487316]

約数ペア:

[(1, 2487316), (2, 1243658), (4, 621829), (13, 191332), (26, 95666), (31, 80236), (52, 47833), (62, 40118), (124, 20059), (403, 6172), (806, 3086), (1543, 1612)]