13023140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3853}}^1$

素因数の和:3888

約数の個数: 36

約数和(自身を含む): 29621844

約数和(自身を除く): 16598704

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3853, 7706, 15412, 19265, 38530, 50089, 77060, 100178, 200356, 250445, 500890, 651157, 1001780, 1302314, 2604628, 3255785, 6511570, 13023140]

約数ペア:

[(1, 13023140), (2, 6511570), (4, 3255785), (5, 2604628), (10, 1302314), (13, 1001780), (20, 651157), (26, 500890), (52, 250445), (65, 200356), (130, 100178), (169, 77060), (260, 50089), (338, 38530), (676, 19265), (845, 15412), (1690, 7706), (3380, 3853)]