40295008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{7451}}^1$

素因数の和:7487

約数の個数: 36

約数和(自身を含む): 85914108

約数和(自身を除く): 45619100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 7451, 14902, 29804, 59608, 96863, 119216, 193726, 238432, 387452, 774904, 1259219, 1549808, 2518438, 3099616, 5036876, 10073752, 20147504, 40295008]

約数ペア:

[(1, 40295008), (2, 20147504), (4, 10073752), (8, 5036876), (13, 3099616), (16, 2518438), (26, 1549808), (32, 1259219), (52, 774904), (104, 387452), (169, 238432), (208, 193726), (338, 119216), (416, 96863), (676, 59608), (1352, 29804), (2704, 14902), (5408, 7451)]