2947868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 6822144

約数和(自身を除く): 3874276

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 563, 748, 1126, 1309, 2252, 2618, 3941, 5236, 6193, 7882, 9571, 12386, 15764, 19142, 24772, 38284, 43351, 66997, 86702, 105281, 133994, 173404, 210562, 267988, 421124, 736967, 1473934, 2947868]

約数ペア:

[(1, 2947868), (2, 1473934), (4, 736967), (7, 421124), (11, 267988), (14, 210562), (17, 173404), (22, 133994), (28, 105281), (34, 86702), (44, 66997), (68, 43351), (77, 38284), (119, 24772), (154, 19142), (187, 15764), (238, 12386), (308, 9571), (374, 7882), (476, 6193), (563, 5236), (748, 3941), (1126, 2618), (1309, 2252)]