137338490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 256588560

約数和(自身を除く): 119250070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 401, 802, 1181, 2005, 2362, 4010, 5905, 11629, 11810, 23258, 34249, 58145, 68498, 116290, 171245, 342490, 473581, 947162, 2367905, 4735810, 13733849, 27467698, 68669245, 137338490]

約数ペア:

[(1, 137338490), (2, 68669245), (5, 27467698), (10, 13733849), (29, 4735810), (58, 2367905), (145, 947162), (290, 473581), (401, 342490), (802, 171245), (1181, 116290), (2005, 68498), (2362, 58145), (4010, 34249), (5905, 23258), (11629, 11810)]