1936090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 3837456

約数和(自身を除く): 1901366

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 281, 530, 562, 689, 1378, 1405, 2810, 3445, 3653, 6890, 7306, 14893, 18265, 29786, 36530, 74465, 148930, 193609, 387218, 968045, 1936090]

約数ペア:

[(1, 1936090), (2, 968045), (5, 387218), (10, 193609), (13, 148930), (26, 74465), (53, 36530), (65, 29786), (106, 18265), (130, 14893), (265, 7306), (281, 6890), (530, 3653), (562, 3445), (689, 2810), (1378, 1405)]