986316578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 1620822000

約数和(自身を除く): 634505422

約数列:

[1, 2, 13, 26, 73, 146, 349, 698, 949, 1489, 1898, 2978, 4537, 9074, 19357, 25477, 38714, 50954, 108697, 217394, 331201, 519661, 662402, 1039322, 1413061, 2826122, 6755593, 13511186, 37935253, 75870506, 493158289, 986316578]

約数ペア:

[(1, 986316578), (2, 493158289), (13, 75870506), (26, 37935253), (73, 13511186), (146, 6755593), (349, 2826122), (698, 1413061), (949, 1039322), (1489, 662402), (1898, 519661), (2978, 331201), (4537, 217394), (9074, 108697), (19357, 50954), (25477, 38714)]