22087910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 43176672

約数和(自身を除く): 21088762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1297, 1310, 1703, 2594, 3406, 6485, 8515, 12970, 16861, 17030, 33722, 84305, 168610, 169907, 339814, 849535, 1699070, 2208791, 4417582, 11043955, 22087910]

約数ペア:

[(1, 22087910), (2, 11043955), (5, 4417582), (10, 2208791), (13, 1699070), (26, 849535), (65, 339814), (130, 169907), (131, 168610), (262, 84305), (655, 33722), (1297, 17030), (1310, 16861), (1703, 12970), (2594, 8515), (3406, 6485)]