1998233142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{140939}}^1$

素因数の和:141100

約数の個数: 32

約数和(自身を含む): 4262025600

約数和(自身を除く): 2263792458

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 2363, 4726, 7089, 14178, 140939, 281878, 422817, 845634, 2395963, 4791926, 7187889, 14375778, 19590521, 39181042, 58771563, 117543126, 333038857, 666077714, 999116571, 1998233142]

約数ペア:

[(1, 1998233142), (2, 999116571), (3, 666077714), (6, 333038857), (17, 117543126), (34, 58771563), (51, 39181042), (102, 19590521), (139, 14375778), (278, 7187889), (417, 4791926), (834, 2395963), (2363, 845634), (4726, 422817), (7089, 281878), (14178, 140939)]