684908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 1395744

約数和(自身を除く): 710836

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 401, 427, 802, 854, 1604, 1708, 2807, 5614, 11228, 24461, 48922, 97844, 171227, 342454, 684908]

約数ペア:

[(1, 684908), (2, 342454), (4, 171227), (7, 97844), (14, 48922), (28, 24461), (61, 11228), (122, 5614), (244, 2807), (401, 1708), (427, 1604), (802, 854)]