827981570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{48619}}^1$

素因数の和:48770

約数の個数: 32

約数和(自身を含む): 1617295680

約数和(自身を除く): 789314110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 48619, 97238, 243095, 486190, 632047, 1264094, 3160235, 6320470, 6369089, 12738178, 31845445, 63690890, 82798157, 165596314, 413990785, 827981570]

約数ペア:

[(1, 827981570), (2, 413990785), (5, 165596314), (10, 82798157), (13, 63690890), (26, 31845445), (65, 12738178), (130, 6369089), (131, 6320470), (262, 3160235), (655, 1264094), (1310, 632047), (1703, 486190), (3406, 243095), (8515, 97238), (17030, 48619)]