388613142

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 855429120

約数和(自身を除く): 466815978

約数列:

[1, 2, 3, 6, 9, 18, 127, 139, 254, 278, 381, 417, 762, 834, 1143, 1223, 1251, 2286, 2446, 2502, 3669, 7338, 11007, 17653, 22014, 35306, 52959, 105918, 155321, 158877, 169997, 310642, 317754, 339994, 465963, 509991, 931926, 1019982, 1397889, 1529973, 2795778, 3059946, 21589619, 43179238, 64768857, 129537714, 194306571, 388613142]

約数ペア:

[(1, 388613142), (2, 194306571), (3, 129537714), (6, 64768857), (9, 43179238), (18, 21589619), (127, 3059946), (139, 2795778), (254, 1529973), (278, 1397889), (381, 1019982), (417, 931926), (762, 509991), (834, 465963), (1143, 339994), (1223, 317754), (1251, 310642), (2286, 169997), (2446, 158877), (2502, 155321), (3669, 105918), (7338, 52959), (11007, 35306), (17653, 22014)]