138435038

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 246456000

約数和(自身を除く): 108020962

約数列:

[1, 2, 7, 14, 29, 58, 203, 349, 406, 698, 977, 1954, 2443, 4886, 6839, 10121, 13678, 20242, 28333, 56666, 70847, 141694, 198331, 340973, 396662, 681946, 2386811, 4773622, 9888217, 19776434, 69217519, 138435038]

約数ペア:

[(1, 138435038), (2, 69217519), (7, 19776434), (14, 9888217), (29, 4773622), (58, 2386811), (203, 681946), (349, 396662), (406, 340973), (698, 198331), (977, 141694), (1954, 70847), (2443, 56666), (4886, 28333), (6839, 20242), (10121, 13678)]