7928284.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3011}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 159395040

約数和(自身を除く): 80795896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3011, 3263, 6022, 6526, 12044, 13052, 24088, 26104, 39143, 78286, 156572, 313144, 755761, 1511522, 3023044, 6046088, 9824893, 19649786, 39299572, 78599144]

約数ペア:

[(1, 78599144), (2, 39299572), (4, 19649786), (8, 9824893), (13, 6046088), (26, 3023044), (52, 1511522), (104, 755761), (251, 313144), (502, 156572), (1004, 78286), (2008, 39143), (3011, 26104), (3263, 24088), (6022, 13052), (6526, 12044)]