289403954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18149}}^1$

素因数の和:18242

約数の個数: 32

約数和(自身を含む): 533174400

約数和(自身を除く): 243770446

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 7973, 15946, 18149, 36298, 127043, 254086, 308533, 617066, 1215983, 2159731, 2431966, 4319462, 8511881, 17023762, 20671711, 41343422, 144701977, 289403954]

約数ペア:

[(1, 289403954), (2, 144701977), (7, 41343422), (14, 20671711), (17, 17023762), (34, 8511881), (67, 4319462), (119, 2431966), (134, 2159731), (238, 1215983), (469, 617066), (938, 308533), (1139, 254086), (2278, 127043), (7973, 36298), (15946, 18149)]