39943278

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 88598016

約数和(自身を除く): 48654738

約数列:

[1, 2, 3, 6, 9, 18, 101, 127, 173, 202, 254, 303, 346, 381, 519, 606, 762, 909, 1038, 1143, 1557, 1818, 2286, 3114, 12827, 17473, 21971, 25654, 34946, 38481, 43942, 52419, 65913, 76962, 104838, 115443, 131826, 157257, 197739, 230886, 314514, 395478, 2219071, 4438142, 6657213, 13314426, 19971639, 39943278]

約数ペア:

[(1, 39943278), (2, 19971639), (3, 13314426), (6, 6657213), (9, 4438142), (18, 2219071), (101, 395478), (127, 314514), (173, 230886), (202, 197739), (254, 157257), (303, 131826), (346, 115443), (381, 104838), (519, 76962), (606, 65913), (762, 52419), (909, 43942), (1038, 38481), (1143, 34946), (1557, 25654), (1818, 21971), (2286, 17473), (3114, 12827)]