12923690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 25356240

約数和(自身を除く): 12432550

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1117, 1157, 2234, 2314, 5585, 5785, 11170, 11570, 14521, 29042, 72605, 99413, 145210, 198826, 497065, 994130, 1292369, 2584738, 6461845, 12923690]

約数ペア:

[(1, 12923690), (2, 6461845), (5, 2584738), (10, 1292369), (13, 994130), (26, 497065), (65, 198826), (89, 145210), (130, 99413), (178, 72605), (445, 29042), (890, 14521), (1117, 11570), (1157, 11170), (2234, 5785), (2314, 5585)]