2771454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4232706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 151, 161, 266, 302, 322, 399, 437, 453, 483, 798, 874, 906, 966, 1057, 1311, 2114, 2622, 2869, 3059, 3171, 3473, 5738, 6118, 6342, 6946, 8607, 9177, 10419, 17214, 18354, 20083, 20838, 24311, 40166, 48622, 60249, 65987, 72933, 120498, 131974, 145866, 197961, 395922, 461909, 923818, 1385727, 2771454]

約数ペア:

[(1, 2771454), (2, 1385727), (3, 923818), (6, 461909), (7, 395922), (14, 197961), (19, 145866), (21, 131974), (23, 120498), (38, 72933), (42, 65987), (46, 60249), (57, 48622), (69, 40166), (114, 24311), (133, 20838), (138, 20083), (151, 18354), (161, 17214), (266, 10419), (302, 9177), (322, 8607), (399, 6946), (437, 6342), (453, 6118), (483, 5738), (798, 3473), (874, 3171), (906, 3059), (966, 2869), (1057, 2622), (1311, 2114)]