13799420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 29456448

約数和(自身を除く): 15657028

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11311, 22622, 45244, 56555, 113110, 226220, 689971, 1379942, 2759884, 3449855, 6899710, 13799420]

約数ペア:

[(1, 13799420), (2, 6899710), (4, 3449855), (5, 2759884), (10, 1379942), (20, 689971), (61, 226220), (122, 113110), (244, 56555), (305, 45244), (610, 22622), (1220, 11311)]