40439284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1291}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 72930816

約数和(自身を除く): 32491532

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 764, 1291, 2582, 5164, 7831, 15662, 31324, 52931, 105862, 211724, 246581, 493162, 986324, 10109821, 20219642, 40439284]

約数ペア:

[(1, 40439284), (2, 20219642), (4, 10109821), (41, 986324), (82, 493162), (164, 246581), (191, 211724), (382, 105862), (764, 52931), (1291, 31324), (2582, 15662), (5164, 7831)]