7809494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 16381440

約数和(自身を除く): 8571946

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 157, 187, 209, 238, 266, 314, 323, 374, 418, 646, 1099, 1309, 1463, 1727, 2198, 2261, 2618, 2669, 2926, 2983, 3454, 3553, 4522, 5338, 5966, 7106, 12089, 18683, 20881, 24178, 24871, 29359, 32813, 37366, 41762, 49742, 50711, 58718, 65626, 101422, 205513, 229691, 354977, 411026, 459382, 557821, 709954, 1115642, 3904747, 7809494]

約数ペア:

[(1, 7809494), (2, 3904747), (7, 1115642), (11, 709954), (14, 557821), (17, 459382), (19, 411026), (22, 354977), (34, 229691), (38, 205513), (77, 101422), (119, 65626), (133, 58718), (154, 50711), (157, 49742), (187, 41762), (209, 37366), (238, 32813), (266, 29359), (314, 24871), (323, 24178), (374, 20881), (418, 18683), (646, 12089), (1099, 7106), (1309, 5966), (1463, 5338), (1727, 4522), (2198, 3553), (2261, 3454), (2618, 2983), (2669, 2926)]