39195260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 49964356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 647, 932, 1165, 1294, 2330, 2588, 3029, 3235, 4660, 6058, 6470, 8411, 12116, 12940, 15145, 16822, 30290, 33644, 42055, 60580, 84110, 150751, 168220, 301502, 603004, 753755, 1507510, 1959763, 3015020, 3919526, 7839052, 9798815, 19597630, 39195260]

約数ペア:

[(1, 39195260), (2, 19597630), (4, 9798815), (5, 7839052), (10, 3919526), (13, 3015020), (20, 1959763), (26, 1507510), (52, 753755), (65, 603004), (130, 301502), (233, 168220), (260, 150751), (466, 84110), (647, 60580), (932, 42055), (1165, 33644), (1294, 30290), (2330, 16822), (2588, 15145), (3029, 12940), (3235, 12116), (4660, 8411), (6058, 6470)]