42891368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1301}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 86947560

約数和(自身を除く): 44056192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 1301, 2536, 2602, 4121, 5204, 8242, 10408, 16484, 16913, 32968, 33826, 67652, 135304, 412417, 824834, 1649668, 3299336, 5361421, 10722842, 21445684, 42891368]

約数ペア:

[(1, 42891368), (2, 21445684), (4, 10722842), (8, 5361421), (13, 3299336), (26, 1649668), (52, 824834), (104, 412417), (317, 135304), (634, 67652), (1268, 33826), (1301, 32968), (2536, 16913), (2602, 16484), (4121, 10408), (5204, 8242)]