16442972

素因数分解:

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

素因数の和:450

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 19307428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 227, 364, 398, 454, 796, 908, 1393, 1589, 2587, 2786, 2951, 3178, 5174, 5572, 5902, 6356, 10348, 11804, 18109, 20657, 36218, 41314, 45173, 72436, 82628, 90346, 180692, 316211, 587249, 632422, 1174498, 1264844, 2348996, 4110743, 8221486, 16442972]

約数ペア:

[(1, 16442972), (2, 8221486), (4, 4110743), (7, 2348996), (13, 1264844), (14, 1174498), (26, 632422), (28, 587249), (52, 316211), (91, 180692), (182, 90346), (199, 82628), (227, 72436), (364, 45173), (398, 41314), (454, 36218), (796, 20657), (908, 18109), (1393, 11804), (1589, 10348), (2587, 6356), (2786, 5902), (2951, 5572), (3178, 5174)]