8004178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 15811200

約数和(自身を除く): 7807022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 199, 221, 238, 338, 398, 442, 1183, 1393, 1547, 2366, 2587, 2786, 2873, 3094, 3383, 5174, 5746, 6766, 18109, 20111, 23681, 33631, 36218, 40222, 43979, 47362, 67262, 87958, 235417, 307853, 470834, 571727, 615706, 1143454, 4002089, 8004178]

約数ペア:

[(1, 8004178), (2, 4002089), (7, 1143454), (13, 615706), (14, 571727), (17, 470834), (26, 307853), (34, 235417), (91, 87958), (119, 67262), (169, 47362), (182, 43979), (199, 40222), (221, 36218), (238, 33631), (338, 23681), (398, 20111), (442, 18109), (1183, 6766), (1393, 5746), (1547, 5174), (2366, 3383), (2587, 3094), (2786, 2873)]