31396892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 36

約数和(自身を含む): 61447680

約数和(自身を除く): 30050788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1279, 1292, 1444, 2558, 5116, 6137, 12274, 21743, 24301, 24548, 43486, 48602, 86972, 97204, 413117, 461719, 826234, 923438, 1652468, 1846876, 7849223, 15698446, 31396892]

約数ペア:

[(1, 31396892), (2, 15698446), (4, 7849223), (17, 1846876), (19, 1652468), (34, 923438), (38, 826234), (68, 461719), (76, 413117), (323, 97204), (361, 86972), (646, 48602), (722, 43486), (1279, 24548), (1292, 24301), (1444, 21743), (2558, 12274), (5116, 6137)]