394084922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 788071680

約数和(自身を除く): 393986758

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 109, 119, 154, 187, 218, 238, 374, 763, 1199, 1309, 1381, 1526, 1853, 2398, 2618, 2762, 3706, 8393, 9667, 12971, 15191, 16786, 19334, 20383, 23477, 25942, 30382, 40766, 46954, 106337, 142681, 150529, 164339, 212674, 258247, 285362, 301058, 328678, 516494, 1053703, 1655819, 1807729, 2107406, 2558993, 3311638, 3615458, 5117986, 11590733, 17912951, 23181466, 28148923, 35825902, 56297846, 197042461, 394084922]

約数ペア:

[(1, 394084922), (2, 197042461), (7, 56297846), (11, 35825902), (14, 28148923), (17, 23181466), (22, 17912951), (34, 11590733), (77, 5117986), (109, 3615458), (119, 3311638), (154, 2558993), (187, 2107406), (218, 1807729), (238, 1655819), (374, 1053703), (763, 516494), (1199, 328678), (1309, 301058), (1381, 285362), (1526, 258247), (1853, 212674), (2398, 164339), (2618, 150529), (2762, 142681), (3706, 106337), (8393, 46954), (9667, 40766), (12971, 30382), (15191, 25942), (16786, 23477), (19334, 20383)]