2786056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 3866744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 89, 91, 104, 172, 178, 182, 301, 344, 356, 364, 559, 602, 623, 712, 728, 1118, 1157, 1204, 1246, 2236, 2314, 2408, 2492, 3827, 3913, 4472, 4628, 4984, 7654, 7826, 8099, 9256, 15308, 15652, 16198, 26789, 30616, 31304, 32396, 49751, 53578, 64792, 99502, 107156, 199004, 214312, 348257, 398008, 696514, 1393028, 2786056]

約数ペア:

[(1, 2786056), (2, 1393028), (4, 696514), (7, 398008), (8, 348257), (13, 214312), (14, 199004), (26, 107156), (28, 99502), (43, 64792), (52, 53578), (56, 49751), (86, 32396), (89, 31304), (91, 30616), (104, 26789), (172, 16198), (178, 15652), (182, 15308), (301, 9256), (344, 8099), (356, 7826), (364, 7654), (559, 4984), (602, 4628), (623, 4472), (712, 3913), (728, 3827), (1118, 2492), (1157, 2408), (1204, 2314), (1246, 2236)]