26968630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12203}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 55357344

約数和(自身を除く): 28388714

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12203, 24406, 61015, 122030, 158639, 207451, 317278, 414902, 793195, 1037255, 1586390, 2074510, 2696863, 5393726, 13484315, 26968630]

約数ペア:

[(1, 26968630), (2, 13484315), (5, 5393726), (10, 2696863), (13, 2074510), (17, 1586390), (26, 1037255), (34, 793195), (65, 414902), (85, 317278), (130, 207451), (170, 158639), (221, 122030), (442, 61015), (1105, 24406), (2210, 12203)]