3972878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3478258

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 263, 526, 581, 1079, 1162, 1841, 2158, 3419, 3682, 6838, 7553, 15106, 21829, 23933, 43658, 47866, 152803, 283777, 305606, 567554, 1986439, 3972878]

約数ペア:

[(1, 3972878), (2, 1986439), (7, 567554), (13, 305606), (14, 283777), (26, 152803), (83, 47866), (91, 43658), (166, 23933), (182, 21829), (263, 15106), (526, 7553), (581, 6838), (1079, 3682), (1162, 3419), (1841, 2158)]