641141410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{704551}}^1$

素因数の和:704578

約数の個数: 32

約数和(自身を含む): 1420376832

約数和(自身を除く): 779235422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 704551, 1409102, 3522755, 4931857, 7045510, 9159163, 9863714, 18318326, 24659285, 45795815, 49318570, 64114141, 91591630, 128228282, 320570705, 641141410]

約数ペア:

[(1, 641141410), (2, 320570705), (5, 128228282), (7, 91591630), (10, 64114141), (13, 49318570), (14, 45795815), (26, 24659285), (35, 18318326), (65, 9863714), (70, 9159163), (91, 7045510), (130, 4931857), (182, 3522755), (455, 1409102), (910, 704551)]