27838434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 64189440

約数和(自身を除く): 36351006

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 397, 403, 754, 794, 806, 899, 1131, 1191, 1209, 1798, 2262, 2382, 2418, 2697, 5161, 5394, 10322, 11513, 11687, 12307, 15483, 23026, 23374, 24614, 30966, 34539, 35061, 36921, 69078, 70122, 73842, 149669, 159991, 299338, 319982, 356903, 449007, 479973, 713806, 898014, 959946, 1070709, 2141418, 4639739, 9279478, 13919217, 27838434]

約数ペア:

[(1, 27838434), (2, 13919217), (3, 9279478), (6, 4639739), (13, 2141418), (26, 1070709), (29, 959946), (31, 898014), (39, 713806), (58, 479973), (62, 449007), (78, 356903), (87, 319982), (93, 299338), (174, 159991), (186, 149669), (377, 73842), (397, 70122), (403, 69078), (754, 36921), (794, 35061), (806, 34539), (899, 30966), (1131, 24614), (1191, 23374), (1209, 23026), (1798, 15483), (2262, 12307), (2382, 11687), (2418, 11513), (2697, 10322), (5161, 5394)]