39978692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33427}}^1$

素因数の和:33467

約数の個数: 24

約数和(自身を含む): 78622656

約数和(自身を除く): 38643964

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 33427, 66854, 133708, 434551, 768821, 869102, 1537642, 1738204, 3075284, 9994673, 19989346, 39978692]

約数ペア:

[(1, 39978692), (2, 19989346), (4, 9994673), (13, 3075284), (23, 1738204), (26, 1537642), (46, 869102), (52, 768821), (92, 434551), (299, 133708), (598, 66854), (1196, 33427)]