42390428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 76081152

約数和(自身を除く): 33690724

約数列:

[1, 2, 4, 47, 94, 188, 463, 487, 926, 974, 1852, 1948, 21761, 22889, 43522, 45778, 87044, 91556, 225481, 450962, 901924, 10597607, 21195214, 42390428]

約数ペア:

[(1, 42390428), (2, 21195214), (4, 10597607), (47, 901924), (94, 450962), (188, 225481), (463, 91556), (487, 87044), (926, 45778), (974, 43522), (1852, 22889), (1948, 21761)]