392960718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{307481}}^1$

素因数の和:307560

約数の個数: 24

約数和(自身を含む): 863409456

約数和(自身を除く): 470448738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 307481, 614962, 922443, 1844886, 2767329, 5534658, 21831151, 43662302, 65493453, 130986906, 196480359, 392960718]

約数ペア:

[(1, 392960718), (2, 196480359), (3, 130986906), (6, 65493453), (9, 43662302), (18, 21831151), (71, 5534658), (142, 2767329), (213, 1844886), (426, 922443), (639, 614962), (1278, 307481)]