428316490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{9697}}^1$

素因数の和:10342

約数の個数: 32

約数和(自身を含む): 882595584

約数和(自身を除く): 454279094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 6310, 8834, 9697, 19394, 22085, 44170, 48485, 67879, 96970, 135758, 339395, 678790, 6118807, 12237614, 30594035, 42831649, 61188070, 85663298, 214158245, 428316490]

約数ペア:

[(1, 428316490), (2, 214158245), (5, 85663298), (7, 61188070), (10, 42831649), (14, 30594035), (35, 12237614), (70, 6118807), (631, 678790), (1262, 339395), (3155, 135758), (4417, 96970), (6310, 67879), (8834, 48485), (9697, 44170), (19394, 22085)]