7139782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 12348000

約数和(自身を除く): 5208218

約数列:

[1, 2, 13, 19, 26, 38, 97, 149, 194, 247, 298, 494, 1261, 1843, 1937, 2522, 2831, 3686, 3874, 5662, 14453, 23959, 28906, 36803, 47918, 73606, 187889, 274607, 375778, 549214, 3569891, 7139782]

約数ペア:

[(1, 7139782), (2, 3569891), (13, 549214), (19, 375778), (26, 274607), (38, 187889), (97, 73606), (149, 47918), (194, 36803), (247, 28906), (298, 23959), (494, 14453), (1261, 5662), (1843, 3874), (1937, 3686), (2522, 2831)]