2389778898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{20117}}^1$

素因数の和:21658

約数の個数: 32

約数和(自身を含む): 5150851776

約数和(自身を除く): 2761072878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1523, 3046, 4569, 9138, 19799, 20117, 39598, 40234, 59397, 60351, 118794, 120702, 261521, 523042, 784563, 1569126, 30638191, 61276382, 91914573, 183829146, 398296483, 796592966, 1194889449, 2389778898]

約数ペア:

[(1, 2389778898), (2, 1194889449), (3, 796592966), (6, 398296483), (13, 183829146), (26, 91914573), (39, 61276382), (78, 30638191), (1523, 1569126), (3046, 784563), (4569, 523042), (9138, 261521), (19799, 120702), (20117, 118794), (39598, 60351), (40234, 59397)]