139777274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 131656966

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 71, 91, 142, 182, 203, 373, 377, 406, 497, 746, 754, 923, 994, 1846, 2059, 2611, 2639, 4118, 4849, 5222, 5278, 6461, 9698, 10817, 12922, 14413, 21634, 26483, 26767, 28826, 33943, 52966, 53534, 67886, 75719, 140621, 151438, 185381, 187369, 281242, 344279, 370762, 374738, 688558, 768007, 984347, 1536014, 1968694, 2409953, 4819906, 5376049, 9984091, 10752098, 19968182, 69888637, 139777274]

約数ペア:

[(1, 139777274), (2, 69888637), (7, 19968182), (13, 10752098), (14, 9984091), (26, 5376049), (29, 4819906), (58, 2409953), (71, 1968694), (91, 1536014), (142, 984347), (182, 768007), (203, 688558), (373, 374738), (377, 370762), (406, 344279), (497, 281242), (746, 187369), (754, 185381), (923, 151438), (994, 140621), (1846, 75719), (2059, 67886), (2611, 53534), (2639, 52966), (4118, 33943), (4849, 28826), (5222, 26767), (5278, 26483), (6461, 21634), (9698, 14413), (10817, 12922)]