2189796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3723804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 199, 262, 393, 398, 524, 597, 786, 796, 917, 1194, 1393, 1572, 1834, 2388, 2751, 2786, 3668, 4179, 5502, 5572, 8358, 11004, 16716, 26069, 52138, 78207, 104276, 156414, 182483, 312828, 364966, 547449, 729932, 1094898, 2189796]

約数ペア:

[(1, 2189796), (2, 1094898), (3, 729932), (4, 547449), (6, 364966), (7, 312828), (12, 182483), (14, 156414), (21, 104276), (28, 78207), (42, 52138), (84, 26069), (131, 16716), (199, 11004), (262, 8358), (393, 5572), (398, 5502), (524, 4179), (597, 3668), (786, 2786), (796, 2751), (917, 2388), (1194, 1834), (1393, 1572)]