138569008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 278295680

約数和(自身を除く): 139726672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 337, 496, 674, 829, 1348, 1658, 2696, 3316, 5392, 6632, 10447, 13264, 20894, 25699, 41788, 51398, 83576, 102796, 167152, 205592, 279373, 411184, 558746, 1117492, 2234984, 4469968, 8660563, 17321126, 34642252, 69284504, 138569008]

約数ペア:

[(1, 138569008), (2, 69284504), (4, 34642252), (8, 17321126), (16, 8660563), (31, 4469968), (62, 2234984), (124, 1117492), (248, 558746), (337, 411184), (496, 279373), (674, 205592), (829, 167152), (1348, 102796), (1658, 83576), (2696, 51398), (3316, 41788), (5392, 25699), (6632, 20894), (10447, 13264)]