16886870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 41713056

約数和(自身を除く): 24826186

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 241, 245, 286, 385, 455, 482, 490, 539, 637, 715, 770, 910, 1001, 1078, 1205, 1274, 1430, 1687, 2002, 2410, 2651, 2695, 3133, 3185, 3374, 5005, 5302, 5390, 6266, 6370, 7007, 8435, 10010, 11809, 13255, 14014, 15665, 16870, 18557, 21931, 23618, 26510, 31330, 34463, 35035, 37114, 43862, 59045, 68926, 70070, 92785, 109655, 118090, 129899, 153517, 172315, 185570, 219310, 241241, 259798, 307034, 344630, 482482, 649495, 767585, 1206205, 1298990, 1535170, 1688687, 2412410, 3377374, 8443435, 16886870]

約数ペア:

[(1, 16886870), (2, 8443435), (5, 3377374), (7, 2412410), (10, 1688687), (11, 1535170), (13, 1298990), (14, 1206205), (22, 767585), (26, 649495), (35, 482482), (49, 344630), (55, 307034), (65, 259798), (70, 241241), (77, 219310), (91, 185570), (98, 172315), (110, 153517), (130, 129899), (143, 118090), (154, 109655), (182, 92785), (241, 70070), (245, 68926), (286, 59045), (385, 43862), (455, 37114), (482, 35035), (490, 34463), (539, 31330), (637, 26510), (715, 23618), (770, 21931), (910, 18557), (1001, 16870), (1078, 15665), (1205, 14014), (1274, 13255), (1430, 11809), (1687, 10010), (2002, 8435), (2410, 7007), (2651, 6370), (2695, 6266), (3133, 5390), (3185, 5302), (3374, 5005)]