7988136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25625

約数の個数: 32

約数和(自身を含む): 21507360

約数和(自身を除く): 13519224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 25603, 51206, 76809, 102412, 153618, 204824, 307236, 332839, 614472, 665678, 998517, 1331356, 1997034, 2662712, 3994068, 7988136]

約数ペア:

[(1, 7988136), (2, 3994068), (3, 2662712), (4, 1997034), (6, 1331356), (8, 998517), (12, 665678), (13, 614472), (24, 332839), (26, 307236), (39, 204824), (52, 153618), (78, 102412), (104, 76809), (156, 51206), (312, 25603)]