155385356

素因数分解:

$2^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{4259}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 311082240

約数和(自身を除く): 155696884

約数列:

[1, 2, 4, 7, 14, 28, 1303, 2606, 4259, 5212, 8518, 9121, 17036, 18242, 29813, 36484, 59626, 119252, 5549477, 11098954, 22197908, 38846339, 77692678, 155385356]

約数ペア:

[(1, 155385356), (2, 77692678), (4, 38846339), (7, 22197908), (14, 11098954), (28, 5549477), (1303, 119252), (2606, 59626), (4259, 36484), (5212, 29813), (8518, 18242), (9121, 17036)]