53139268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145987}}^1$

素因数の和:146011

約数の個数: 24

約数和(自身を含む): 114454592

約数和(自身を除く): 61315324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 145987, 291974, 583948, 1021909, 1897831, 2043818, 3795662, 4087636, 7591324, 13284817, 26569634, 53139268]

約数ペア:

[(1, 53139268), (2, 26569634), (4, 13284817), (7, 7591324), (13, 4087636), (14, 3795662), (26, 2043818), (28, 1897831), (52, 1021909), (91, 583948), (182, 291974), (364, 145987)]