138845392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72923}}^1$

素因数の和:72955

約数の個数: 40

約数和(自身を含む): 325532736

約数和(自身を除く): 186687344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 72923, 145846, 291692, 510461, 583384, 1020922, 1166768, 1239691, 2041844, 2479382, 4083688, 4958764, 8167376, 8677837, 9917528, 17355674, 19835056, 34711348, 69422696, 138845392]

約数ペア:

[(1, 138845392), (2, 69422696), (4, 34711348), (7, 19835056), (8, 17355674), (14, 9917528), (16, 8677837), (17, 8167376), (28, 4958764), (34, 4083688), (56, 2479382), (68, 2041844), (112, 1239691), (119, 1166768), (136, 1020922), (238, 583384), (272, 510461), (476, 291692), (952, 145846), (1904, 72923)]