42406252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 90496000

約数和(自身を除く): 48089748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1009, 1106, 1501, 2018, 2212, 3002, 4036, 6004, 7063, 10507, 14126, 19171, 21014, 28252, 38342, 42028, 76684, 79711, 134197, 159422, 268394, 318844, 536788, 557977, 1115954, 1514509, 2231908, 3029018, 6058036, 10601563, 21203126, 42406252]

約数ペア:

[(1, 42406252), (2, 21203126), (4, 10601563), (7, 6058036), (14, 3029018), (19, 2231908), (28, 1514509), (38, 1115954), (76, 557977), (79, 536788), (133, 318844), (158, 268394), (266, 159422), (316, 134197), (532, 79711), (553, 76684), (1009, 42028), (1106, 38342), (1501, 28252), (2018, 21014), (2212, 19171), (3002, 14126), (4036, 10507), (6004, 7063)]