155954764

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{12923}}^1$

素因数の和:13365

約数の個数: 24

約数和(自身を含む): 312657408

約数和(自身を除く): 156702644

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 12923, 25846, 51692, 90461, 180922, 361844, 5569813, 11139626, 22279252, 38988691, 77977382, 155954764]

約数ペア:

[(1, 155954764), (2, 77977382), (4, 38988691), (7, 22279252), (14, 11139626), (28, 5569813), (431, 361844), (862, 180922), (1724, 90461), (3017, 51692), (6034, 25846), (12068, 12923)]