13916420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 19831420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 929, 1070, 1498, 1858, 2140, 2996, 3716, 3745, 4645, 6503, 7490, 9290, 13006, 14980, 18580, 26012, 32515, 65030, 99403, 130060, 198806, 397612, 497015, 695821, 994030, 1391642, 1988060, 2783284, 3479105, 6958210, 13916420]

約数ペア:

[(1, 13916420), (2, 6958210), (4, 3479105), (5, 2783284), (7, 1988060), (10, 1391642), (14, 994030), (20, 695821), (28, 497015), (35, 397612), (70, 198806), (107, 130060), (140, 99403), (214, 65030), (428, 32515), (535, 26012), (749, 18580), (929, 14980), (1070, 13006), (1498, 9290), (1858, 7490), (2140, 6503), (2996, 4645), (3716, 3745)]