400483216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{188197}}^1$

素因数の和:188231

約数の個数: 40

約数和(自身を含む): 933462080

約数和(自身を除く): 532978864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 188197, 376394, 752788, 1317379, 1505576, 2634758, 3011152, 3575743, 5269516, 7151486, 10539032, 14302972, 21078064, 25030201, 28605944, 50060402, 57211888, 100120804, 200241608, 400483216]

約数ペア:

[(1, 400483216), (2, 200241608), (4, 100120804), (7, 57211888), (8, 50060402), (14, 28605944), (16, 25030201), (19, 21078064), (28, 14302972), (38, 10539032), (56, 7151486), (76, 5269516), (112, 3575743), (133, 3011152), (152, 2634758), (266, 1505576), (304, 1317379), (532, 752788), (1064, 376394), (2128, 188197)]