123248638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{4421}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 189120096

約数和(自身を除く): 65871458

約数列:

[1, 2, 53, 106, 263, 526, 4421, 8842, 13939, 27878, 234313, 468626, 1162723, 2325446, 61624319, 123248638]

約数ペア:

[(1, 123248638), (2, 61624319), (53, 2325446), (106, 1162723), (263, 468626), (526, 234313), (4421, 27878), (8842, 13939)]