891423572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3229}}^1\times {\mathrm{5309}}^1$

素因数の和:8555

約数の個数: 24

約数和(自身を含む): 1680827400

約数和(自身を除く): 789403828

約数列:

[1, 2, 4, 13, 26, 52, 3229, 5309, 6458, 10618, 12916, 21236, 41977, 69017, 83954, 138034, 167908, 276068, 17142761, 34285522, 68571044, 222855893, 445711786, 891423572]

約数ペア:

[(1, 891423572), (2, 445711786), (4, 222855893), (13, 68571044), (26, 34285522), (52, 17142761), (3229, 276068), (5309, 167908), (6458, 138034), (10618, 83954), (12916, 69017), (21236, 41977)]