12853100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9914

約数の個数: 36

約数和(自身を含む): 30039744

約数和(自身を除く): 17186644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9887, 19774, 39548, 49435, 98870, 128531, 197740, 247175, 257062, 494350, 514124, 642655, 988700, 1285310, 2570620, 3213275, 6426550, 12853100]

約数ペア:

[(1, 12853100), (2, 6426550), (4, 3213275), (5, 2570620), (10, 1285310), (13, 988700), (20, 642655), (25, 514124), (26, 494350), (50, 257062), (52, 247175), (65, 197740), (100, 128531), (130, 98870), (260, 49435), (325, 39548), (650, 19774), (1300, 9887)]