1561980628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{17333}}^1$

素因数の和:19083

約数の個数: 24

約数和(自身を含む): 2945601288

約数和(自身を除く): 1383620660

約数列:

[1, 2, 4, 13, 26, 52, 1733, 3466, 6932, 17333, 22529, 34666, 45058, 69332, 90116, 225329, 450658, 901316, 30038089, 60076178, 120152356, 390495157, 780990314, 1561980628]

約数ペア:

[(1, 1561980628), (2, 780990314), (4, 390495157), (13, 120152356), (26, 60076178), (52, 30038089), (1733, 901316), (3466, 450658), (6932, 225329), (17333, 90116), (22529, 69332), (34666, 45058)]