2947308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 5519892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2699, 5398, 8097, 10796, 16194, 18893, 32388, 35087, 37786, 56679, 70174, 75572, 105261, 113358, 140348, 210522, 226716, 245609, 421044, 491218, 736827, 982436, 1473654, 2947308]

約数ペア:

[(1, 2947308), (2, 1473654), (3, 982436), (4, 736827), (6, 491218), (7, 421044), (12, 245609), (13, 226716), (14, 210522), (21, 140348), (26, 113358), (28, 105261), (39, 75572), (42, 70174), (52, 56679), (78, 37786), (84, 35087), (91, 32388), (156, 18893), (182, 16194), (273, 10796), (364, 8097), (546, 5398), (1092, 2699)]