17140838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 30657312

約数和(自身を除く): 13516474

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 821, 949, 1606, 1642, 1898, 9031, 10439, 10673, 18062, 20878, 21346, 59933, 117403, 119866, 234806, 659263, 779129, 1318526, 1558258, 8570419, 17140838]

約数ペア:

[(1, 17140838), (2, 8570419), (11, 1558258), (13, 1318526), (22, 779129), (26, 659263), (73, 234806), (143, 119866), (146, 117403), (286, 59933), (803, 21346), (821, 20878), (949, 18062), (1606, 10673), (1642, 10439), (1898, 9031)]