24949990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 48607776

約数和(自身を除く): 23657786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 683, 1366, 1405, 2810, 3415, 3653, 6830, 7306, 8879, 17758, 18265, 36530, 44395, 88790, 191923, 383846, 959615, 1919230, 2494999, 4989998, 12474995, 24949990]

約数ペア:

[(1, 24949990), (2, 12474995), (5, 4989998), (10, 2494999), (13, 1919230), (26, 959615), (65, 383846), (130, 191923), (281, 88790), (562, 44395), (683, 36530), (1366, 18265), (1405, 17758), (2810, 8879), (3415, 7306), (3653, 6830)]