156820916

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{51383}}^1$

素因数の和:51503

約数の個数: 24

約数和(自身を含む): 316525440

約数和(自身を除く): 159704524

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 51383, 102766, 205532, 359681, 719362, 1438724, 5600747, 11201494, 22402988, 39205229, 78410458, 156820916]

約数ペア:

[(1, 156820916), (2, 78410458), (4, 39205229), (7, 22402988), (14, 11201494), (28, 5600747), (109, 1438724), (218, 719362), (436, 359681), (763, 205532), (1526, 102766), (3052, 51383)]