141280828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51263}}^1$

素因数の和:51333

約数の個数: 24

約数和(自身を含む): 271289088

約数和(自身を除く): 130008260

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 51263, 102526, 205052, 666419, 1332838, 2665676, 2716939, 5433878, 10867756, 35320207, 70640414, 141280828]

約数ペア:

[(1, 141280828), (2, 70640414), (4, 35320207), (13, 10867756), (26, 5433878), (52, 2716939), (53, 2665676), (106, 1332838), (212, 666419), (689, 205052), (1378, 102526), (2756, 51263)]