1821796730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14013821}}^1$

素因数の和:14013841

約数の個数: 16

約数和(自身を含む): 3531483144

約数和(自身を除く): 1709686414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14013821, 28027642, 70069105, 140138210, 182179673, 364359346, 910898365, 1821796730]

約数ペア:

[(1, 1821796730), (2, 910898365), (5, 364359346), (10, 182179673), (13, 140138210), (26, 70069105), (65, 28027642), (130, 14013821)]