528023470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{29221}}^1$

素因数の和:29380

約数の個数: 32

約数和(自身を含む): 1030952160

約数和(自身を除く): 502928690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 29221, 58442, 146105, 292210, 379873, 759746, 1899365, 3798730, 4061719, 8123438, 20308595, 40617190, 52802347, 105604694, 264011735, 528023470]

約数ペア:

[(1, 528023470), (2, 264011735), (5, 105604694), (10, 52802347), (13, 40617190), (26, 20308595), (65, 8123438), (130, 4061719), (139, 3798730), (278, 1899365), (695, 759746), (1390, 379873), (1807, 292210), (3614, 146105), (9035, 58442), (18070, 29221)]