407846270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76519}}^1$

素因数の和:76580

約数の個数: 32

約数和(自身を含む): 809887680

約数和(自身を除く): 402041410

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 76519, 153038, 382595, 765190, 994747, 1989494, 3137279, 4973735, 6274558, 9947470, 15686395, 31372790, 40784627, 81569254, 203923135, 407846270]

約数ペア:

[(1, 407846270), (2, 203923135), (5, 81569254), (10, 40784627), (13, 31372790), (26, 15686395), (41, 9947470), (65, 6274558), (82, 4973735), (130, 3137279), (205, 1989494), (410, 994747), (533, 765190), (1066, 382595), (2665, 153038), (5330, 76519)]