252168436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{72379}}^1$

素因数の和:72463

約数の個数: 24

約数和(自身を含む): 482340320

約数和(自身を除く): 230171884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 72379, 144758, 289516, 940927, 1881854, 3763708, 4849393, 9698786, 19397572, 63042109, 126084218, 252168436]

約数ペア:

[(1, 252168436), (2, 126084218), (4, 63042109), (13, 19397572), (26, 9698786), (52, 4849393), (67, 3763708), (134, 1881854), (268, 940927), (871, 289516), (1742, 144758), (3484, 72379)]