8219876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9198364

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 191, 203, 212, 371, 382, 406, 742, 764, 812, 1337, 1484, 1537, 2674, 3074, 5348, 5539, 6148, 10123, 10759, 11078, 20246, 21518, 22156, 38773, 40492, 43036, 70861, 77546, 141722, 155092, 283444, 293567, 587134, 1174268, 2054969, 4109938, 8219876]

約数ペア:

[(1, 8219876), (2, 4109938), (4, 2054969), (7, 1174268), (14, 587134), (28, 293567), (29, 283444), (53, 155092), (58, 141722), (106, 77546), (116, 70861), (191, 43036), (203, 40492), (212, 38773), (371, 22156), (382, 21518), (406, 20246), (742, 11078), (764, 10759), (812, 10123), (1337, 6148), (1484, 5539), (1537, 5348), (2674, 3074)]