7972956

素因数分解:

$2^2\times 3^2\times {\mathrm{221471}}^1$

素因数の和:221481

約数の個数: 18

約数和(自身を含む): 20153952

約数和(自身を除く): 12180996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221471, 442942, 664413, 885884, 1328826, 1993239, 2657652, 3986478, 7972956]

約数ペア:

[(1, 7972956), (2, 3986478), (3, 2657652), (4, 1993239), (6, 1328826), (9, 885884), (12, 664413), (18, 442942), (36, 221471)]