1039376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 2291520

約数和(自身を除く): 1252144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 263, 304, 494, 526, 988, 1052, 1976, 2104, 3419, 3952, 4208, 4997, 6838, 9994, 13676, 19988, 27352, 39976, 54704, 64961, 79952, 129922, 259844, 519688, 1039376]

約数ペア:

[(1, 1039376), (2, 519688), (4, 259844), (8, 129922), (13, 79952), (16, 64961), (19, 54704), (26, 39976), (38, 27352), (52, 19988), (76, 13676), (104, 9994), (152, 6838), (208, 4997), (247, 4208), (263, 3952), (304, 3419), (494, 2104), (526, 1976), (988, 1052)]