128547412

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55313}}^1$

素因数の和:55407

約数の個数: 24

約数和(自身を含む): 260197056

約数和(自身を除く): 131649644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 55313, 110626, 221252, 387191, 774382, 1548764, 4590979, 9181958, 18363916, 32136853, 64273706, 128547412]

約数ペア:

[(1, 128547412), (2, 64273706), (4, 32136853), (7, 18363916), (14, 9181958), (28, 4590979), (83, 1548764), (166, 774382), (332, 387191), (581, 221252), (1162, 110626), (2324, 55313)]