400082172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{19763}}^1$

素因数の和:20018

約数の個数: 48

約数和(自身を含む): 1071366912

約数和(自身を除く): 671284740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 723, 964, 1446, 1687, 2892, 3374, 5061, 6748, 10122, 19763, 20244, 39526, 59289, 79052, 118578, 138341, 237156, 276682, 415023, 553364, 830046, 1660092, 4762883, 9525766, 14288649, 19051532, 28577298, 33340181, 57154596, 66680362, 100020543, 133360724, 200041086, 400082172]

約数ペア:

[(1, 400082172), (2, 200041086), (3, 133360724), (4, 100020543), (6, 66680362), (7, 57154596), (12, 33340181), (14, 28577298), (21, 19051532), (28, 14288649), (42, 9525766), (84, 4762883), (241, 1660092), (482, 830046), (723, 553364), (964, 415023), (1446, 276682), (1687, 237156), (2892, 138341), (3374, 118578), (5061, 79052), (6748, 59289), (10122, 39526), (19763, 20244)]