1327256

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 2881440

約数和(自身を除く): 1554184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 173, 274, 346, 548, 692, 959, 1096, 1211, 1384, 1918, 2422, 3836, 4844, 7672, 9688, 23701, 47402, 94804, 165907, 189608, 331814, 663628, 1327256]

約数ペア:

[(1, 1327256), (2, 663628), (4, 331814), (7, 189608), (8, 165907), (14, 94804), (28, 47402), (56, 23701), (137, 9688), (173, 7672), (274, 4844), (346, 3836), (548, 2422), (692, 1918), (959, 1384), (1096, 1211)]