138519628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8677}}^1$

素因数の和:9001

約数の個数: 24

約数和(自身を含む): 261936752

約数和(自身を除く): 123417124

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 8677, 15964, 17354, 34708, 112801, 225602, 451204, 2663839, 5327678, 10655356, 34629907, 69259814, 138519628]

約数ペア:

[(1, 138519628), (2, 69259814), (4, 34629907), (13, 10655356), (26, 5327678), (52, 2663839), (307, 451204), (614, 225602), (1228, 112801), (3991, 34708), (7982, 17354), (8677, 15964)]