39918748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 71858304

約数和(自身を除く): 31939556

約数列:

[1, 2, 4, 41, 82, 164, 401, 607, 802, 1214, 1604, 2428, 16441, 24887, 32882, 49774, 65764, 99548, 243407, 486814, 973628, 9979687, 19959374, 39918748]

約数ペア:

[(1, 39918748), (2, 19959374), (4, 9979687), (41, 973628), (82, 486814), (164, 243407), (401, 99548), (607, 65764), (802, 49774), (1214, 32882), (1604, 24887), (2428, 16441)]