1999202338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{43051}}^1$

素因数の和:43198

約数の個数: 32

約数和(自身を含む): 3570905088

約数和(自身を除く): 1571702750

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 6634, 23219, 43051, 46438, 86102, 301357, 602714, 1334581, 2669162, 4606457, 9212914, 9342067, 18684134, 32245199, 64490398, 142800167, 285600334, 999601169, 1999202338]

約数ペア:

[(1, 1999202338), (2, 999601169), (7, 285600334), (14, 142800167), (31, 64490398), (62, 32245199), (107, 18684134), (214, 9342067), (217, 9212914), (434, 4606457), (749, 2669162), (1498, 1334581), (3317, 602714), (6634, 301357), (23219, 86102), (43051, 46438)]