261213378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{34253}}^1$

素因数の和:34330

約数の個数: 32

約数和(自身を含む): 552448512

約数和(自身を除く): 291235134

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 34253, 68506, 102759, 205518, 1061843, 1404373, 2123686, 2808746, 3185529, 4213119, 6371058, 8426238, 43535563, 87071126, 130606689, 261213378]

約数ペア:

[(1, 261213378), (2, 130606689), (3, 87071126), (6, 43535563), (31, 8426238), (41, 6371058), (62, 4213119), (82, 3185529), (93, 2808746), (123, 2123686), (186, 1404373), (246, 1061843), (1271, 205518), (2542, 102759), (3813, 68506), (7626, 34253)]