131144356

素因数分解:

$2^2\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2621}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 262535616

約数和(自身を除く): 131391260

約数列:

[1, 2, 4, 7, 14, 28, 1787, 2621, 3574, 5242, 7148, 10484, 12509, 18347, 25018, 36694, 50036, 73388, 4683727, 9367454, 18734908, 32786089, 65572178, 131144356]

約数ペア:

[(1, 131144356), (2, 65572178), (4, 32786089), (7, 18734908), (14, 9367454), (28, 4683727), (1787, 73388), (2621, 50036), (3574, 36694), (5242, 25018), (7148, 18347), (10484, 12509)]