840881626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 1371686400

約数和(自身を除く): 530804774

約数列:

[1, 2, 13, 26, 251, 269, 479, 502, 538, 958, 3263, 3497, 6227, 6526, 6994, 12454, 67519, 120229, 128851, 135038, 240458, 257702, 877747, 1562977, 1675063, 1755494, 3125954, 3350126, 32341601, 64683202, 420440813, 840881626]

約数ペア:

[(1, 840881626), (2, 420440813), (13, 64683202), (26, 32341601), (251, 3350126), (269, 3125954), (479, 1755494), (502, 1675063), (538, 1562977), (958, 877747), (3263, 257702), (3497, 240458), (6227, 135038), (6526, 128851), (6994, 120229), (12454, 67519)]