7821112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 15926400

約数和(自身を除く): 8105288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 479, 628, 958, 1256, 1916, 2041, 3832, 4082, 6227, 8164, 12454, 16328, 24908, 49816, 75203, 150406, 300812, 601624, 977639, 1955278, 3910556, 7821112]

約数ペア:

[(1, 7821112), (2, 3910556), (4, 1955278), (8, 977639), (13, 601624), (26, 300812), (52, 150406), (104, 75203), (157, 49816), (314, 24908), (479, 16328), (628, 12454), (958, 8164), (1256, 6227), (1916, 4082), (2041, 3832)]