8221486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 15321600

約数和(自身を除く): 7100114

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 227, 398, 454, 1393, 1589, 2587, 2786, 2951, 3178, 5174, 5902, 18109, 20657, 36218, 41314, 45173, 90346, 316211, 587249, 632422, 1174498, 4110743, 8221486]

約数ペア:

[(1, 8221486), (2, 4110743), (7, 1174498), (13, 632422), (14, 587249), (26, 316211), (91, 90346), (182, 45173), (199, 41314), (227, 36218), (398, 20657), (454, 18109), (1393, 5902), (1589, 5174), (2587, 3178), (2786, 2951)]