13422890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 26369280

約数和(自身を除く): 12946390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1307, 2054, 2614, 5135, 6535, 10270, 13070, 16991, 33982, 84955, 103253, 169910, 206506, 516265, 1032530, 1342289, 2684578, 6711445, 13422890]

約数ペア:

[(1, 13422890), (2, 6711445), (5, 2684578), (10, 1342289), (13, 1032530), (26, 516265), (65, 206506), (79, 169910), (130, 103253), (158, 84955), (395, 33982), (790, 16991), (1027, 13070), (1307, 10270), (2054, 6535), (2614, 5135)]