39189530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 33040870

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 439, 565, 790, 878, 1130, 2195, 4390, 8927, 17854, 34681, 44635, 49607, 69362, 89270, 99214, 173405, 248035, 346810, 496070, 3918953, 7837906, 19594765, 39189530]

約数ペア:

[(1, 39189530), (2, 19594765), (5, 7837906), (10, 3918953), (79, 496070), (113, 346810), (158, 248035), (226, 173405), (395, 99214), (439, 89270), (565, 69362), (790, 49607), (878, 44635), (1130, 34681), (2195, 17854), (4390, 8927)]