13007890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 28469952

約数和(自身を除く): 15462062

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 643, 1190, 1286, 1445, 2023, 2890, 3215, 4046, 4501, 6430, 9002, 10115, 10931, 20230, 21862, 22505, 45010, 54655, 76517, 109310, 153034, 185827, 371654, 382585, 765170, 929135, 1300789, 1858270, 2601578, 6503945, 13007890]

約数ペア:

[(1, 13007890), (2, 6503945), (5, 2601578), (7, 1858270), (10, 1300789), (14, 929135), (17, 765170), (34, 382585), (35, 371654), (70, 185827), (85, 153034), (119, 109310), (170, 76517), (238, 54655), (289, 45010), (578, 22505), (595, 21862), (643, 20230), (1190, 10931), (1286, 10115), (1445, 9002), (2023, 6430), (2890, 4501), (3215, 4046)]