13863640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 36230400

約数和(自身を除く): 22366760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 739, 938, 1340, 1478, 1876, 2345, 2680, 2956, 3695, 3752, 4690, 5173, 5912, 7390, 9380, 10346, 14780, 18760, 20692, 25865, 29560, 41384, 49513, 51730, 99026, 103460, 198052, 206920, 247565, 346591, 396104, 495130, 693182, 990260, 1386364, 1732955, 1980520, 2772728, 3465910, 6931820, 13863640]

約数ペア:

[(1, 13863640), (2, 6931820), (4, 3465910), (5, 2772728), (7, 1980520), (8, 1732955), (10, 1386364), (14, 990260), (20, 693182), (28, 495130), (35, 396104), (40, 346591), (56, 247565), (67, 206920), (70, 198052), (134, 103460), (140, 99026), (268, 51730), (280, 49513), (335, 41384), (469, 29560), (536, 25865), (670, 20692), (739, 18760), (938, 14780), (1340, 10346), (1478, 9380), (1876, 7390), (2345, 5912), (2680, 5173), (2956, 4690), (3695, 3752)]