40397084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8574

約数の個数: 36

約数和(自身を含む): 87497424

約数和(自身を除く): 47100340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8537, 17074, 34148, 59759, 110981, 119518, 221962, 239036, 443924, 776867, 1442753, 1553734, 2885506, 3107468, 5771012, 10099271, 20198542, 40397084]

約数ペア:

[(1, 40397084), (2, 20198542), (4, 10099271), (7, 5771012), (13, 3107468), (14, 2885506), (26, 1553734), (28, 1442753), (52, 776867), (91, 443924), (169, 239036), (182, 221962), (338, 119518), (364, 110981), (676, 59759), (1183, 34148), (2366, 17074), (4732, 8537)]