1639887938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{759911}}^1$

素因数の和:760009

約数の個数: 16

約数和(自身を含む): 2680969536

約数和(自身を除く): 1041081598

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 759911, 1519822, 9878843, 19757686, 63072613, 126145226, 819943969, 1639887938]

約数ペア:

[(1, 1639887938), (2, 819943969), (13, 126145226), (26, 63072613), (83, 19757686), (166, 9878843), (1079, 1519822), (2158, 759911)]