43901390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 85579200

約数和(自身を除く): 41677810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1697, 1990, 2587, 3394, 5174, 8485, 12935, 16970, 22061, 25870, 44122, 110305, 220610, 337703, 675406, 1688515, 3377030, 4390139, 8780278, 21950695, 43901390]

約数ペア:

[(1, 43901390), (2, 21950695), (5, 8780278), (10, 4390139), (13, 3377030), (26, 1688515), (65, 675406), (130, 337703), (199, 220610), (398, 110305), (995, 44122), (1697, 25870), (1990, 22061), (2587, 16970), (3394, 12935), (5174, 8485)]