40003372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 72020592

約数和(自身を除く): 32017220

約数列:

[1, 2, 4, 41, 82, 164, 353, 691, 706, 1382, 1412, 2764, 14473, 28331, 28946, 56662, 57892, 113324, 243923, 487846, 975692, 10000843, 20001686, 40003372]

約数ペア:

[(1, 40003372), (2, 20001686), (4, 10000843), (41, 975692), (82, 487846), (164, 243923), (353, 113324), (691, 57892), (706, 56662), (1382, 28946), (1412, 28331), (2764, 14473)]