400819272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2385829}}^1$

素因数の和:2385845

約数の個数: 32

約数和(自身を含む): 1145198400

約数和(自身を除く): 744379128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2385829, 4771658, 7157487, 9543316, 14314974, 16700803, 19086632, 28629948, 33401606, 50102409, 57259896, 66803212, 100204818, 133606424, 200409636, 400819272]

約数ペア:

[(1, 400819272), (2, 200409636), (3, 133606424), (4, 100204818), (6, 66803212), (7, 57259896), (8, 50102409), (12, 33401606), (14, 28629948), (21, 19086632), (24, 16700803), (28, 14314974), (42, 9543316), (56, 7157487), (84, 4771658), (168, 2385829)]