129059450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{198553}}^1$

素因数の和:198578

約数の個数: 24

約数和(自身を含む): 258517308

約数和(自身を除く): 129457858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 198553, 397106, 992765, 1985530, 2581189, 4963825, 5162378, 9927650, 12905945, 25811890, 64529725, 129059450]

約数ペア:

[(1, 129059450), (2, 64529725), (5, 25811890), (10, 12905945), (13, 9927650), (25, 5162378), (26, 4963825), (50, 2581189), (65, 1985530), (130, 992765), (325, 397106), (650, 198553)]