4216420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16239

約数の個数: 24

約数和(自身を含む): 9536184

約数和(自身を除く): 5319764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16217, 32434, 64868, 81085, 162170, 210821, 324340, 421642, 843284, 1054105, 2108210, 4216420]

約数ペア:

[(1, 4216420), (2, 2108210), (4, 1054105), (5, 843284), (10, 421642), (13, 324340), (20, 210821), (26, 162170), (52, 81085), (65, 64868), (130, 32434), (260, 16217)]