1640984518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{13177}}^1$

素因数の和:14127

約数の個数: 16

約数和(自身を含む): 2499181344

約数和(自身を除く): 858196826

約数列:

[1, 2, 71, 142, 877, 1754, 13177, 26354, 62267, 124534, 935567, 1871134, 11556229, 23112458, 820492259, 1640984518]

約数ペア:

[(1, 1640984518), (2, 820492259), (71, 23112458), (142, 11556229), (877, 1871134), (1754, 935567), (13177, 124534), (26354, 62267)]