138875164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{3533}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 251733888

約数和(自身を除く): 112858724

約数列:

[1, 2, 4, 31, 62, 124, 317, 634, 1268, 3533, 7066, 9827, 14132, 19654, 39308, 109523, 219046, 438092, 1119961, 2239922, 4479844, 34718791, 69437582, 138875164]

約数ペア:

[(1, 138875164), (2, 69437582), (4, 34718791), (31, 4479844), (62, 2239922), (124, 1119961), (317, 438092), (634, 219046), (1268, 109523), (3533, 39308), (7066, 19654), (9827, 14132)]