63643060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244781}}^1$

素因数の和:244803

約数の個数: 24

約数和(自身を含む): 143931816

約数和(自身を除く): 80288756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244781, 489562, 979124, 1223905, 2447810, 3182153, 4895620, 6364306, 12728612, 15910765, 31821530, 63643060]

約数ペア:

[(1, 63643060), (2, 31821530), (4, 15910765), (5, 12728612), (10, 6364306), (13, 4895620), (20, 3182153), (26, 2447810), (52, 1223905), (65, 979124), (130, 489562), (260, 244781)]