39031688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 74784000

約数和(自身を除く): 35752312

約数列:

[1, 2, 4, 8, 79, 151, 158, 302, 316, 409, 604, 632, 818, 1208, 1636, 3272, 11929, 23858, 32311, 47716, 61759, 64622, 95432, 123518, 129244, 247036, 258488, 494072, 4878961, 9757922, 19515844, 39031688]

約数ペア:

[(1, 39031688), (2, 19515844), (4, 9757922), (8, 4878961), (79, 494072), (151, 258488), (158, 247036), (302, 129244), (316, 123518), (409, 95432), (604, 64622), (632, 61759), (818, 47716), (1208, 32311), (1636, 23858), (3272, 11929)]