289106870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47317}}^1$

素因数の和:47384

約数の個数: 32

約数和(自身を含む): 572358528

約数和(自身を除く): 283251658

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 47317, 94634, 236585, 473170, 615121, 1230242, 2223899, 3075605, 4447798, 6151210, 11119495, 22238990, 28910687, 57821374, 144553435, 289106870]

約数ペア:

[(1, 289106870), (2, 144553435), (5, 57821374), (10, 28910687), (13, 22238990), (26, 11119495), (47, 6151210), (65, 4447798), (94, 3075605), (130, 2223899), (235, 1230242), (470, 615121), (611, 473170), (1222, 236585), (3055, 94634), (6110, 47317)]