7864626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 12456654

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 587, 609, 638, 957, 1174, 1218, 1761, 1914, 2233, 3522, 4109, 4466, 6457, 6699, 8218, 12327, 12914, 13398, 17023, 19371, 24654, 34046, 38742, 45199, 51069, 90398, 102138, 119161, 135597, 187253, 238322, 271194, 357483, 374506, 561759, 714966, 1123518, 1310771, 2621542, 3932313, 7864626]

約数ペア:

[(1, 7864626), (2, 3932313), (3, 2621542), (6, 1310771), (7, 1123518), (11, 714966), (14, 561759), (21, 374506), (22, 357483), (29, 271194), (33, 238322), (42, 187253), (58, 135597), (66, 119161), (77, 102138), (87, 90398), (154, 51069), (174, 45199), (203, 38742), (231, 34046), (319, 24654), (406, 19371), (462, 17023), (587, 13398), (609, 12914), (638, 12327), (957, 8218), (1174, 6699), (1218, 6457), (1761, 4466), (1914, 4109), (2233, 3522)]