40428492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259157}}^1$

素因数の和:259177

約数の個数: 24

約数和(自身を含む): 101589936

約数和(自身を除く): 61161444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 259157, 518314, 777471, 1036628, 1554942, 3109884, 3369041, 6738082, 10107123, 13476164, 20214246, 40428492]

約数ペア:

[(1, 40428492), (2, 20214246), (3, 13476164), (4, 10107123), (6, 6738082), (12, 3369041), (13, 3109884), (26, 1554942), (39, 1036628), (52, 777471), (78, 518314), (156, 259157)]