2907996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 8354304

約数和(自身を除く): 5446308

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, 2663, 5326, 7989, 10652, 15978, 18641, 31956, 34619, 37282, 55923, 69238, 74564, 103857, 111846, 138476, 207714, 223692, 242333, 415428, 484666, 726999, 969332, 1453998, 2907996]

約数ペア:

[(1, 2907996), (2, 1453998), (3, 969332), (4, 726999), (6, 484666), (7, 415428), (12, 242333), (13, 223692), (14, 207714), (21, 138476), (26, 111846), (28, 103857), (39, 74564), (42, 69238), (52, 55923), (78, 37282), (84, 34619), (91, 31956), (156, 18641), (182, 15978), (273, 10652), (364, 7989), (546, 5326), (1092, 2663)]