138840458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 220430160

約数和(自身を除く): 81589702

約数列:

[1, 2, 29, 58, 101, 137, 173, 202, 274, 346, 2929, 3973, 5017, 5858, 7946, 10034, 13837, 17473, 23701, 27674, 34946, 47402, 401273, 506717, 687329, 802546, 1013434, 1374658, 2393801, 4787602, 69420229, 138840458]

約数ペア:

[(1, 138840458), (2, 69420229), (29, 4787602), (58, 2393801), (101, 1374658), (137, 1013434), (173, 802546), (202, 687329), (274, 506717), (346, 401273), (2929, 47402), (3973, 34946), (5017, 27674), (5858, 23701), (7946, 17473), (10034, 13837)]