6463990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 13194720

約数和(自身を除く): 6730730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2617, 5234, 13085, 26170, 34021, 49723, 68042, 99446, 170105, 248615, 340210, 497230, 646399, 1292798, 3231995, 6463990]

約数ペア:

[(1, 6463990), (2, 3231995), (5, 1292798), (10, 646399), (13, 497230), (19, 340210), (26, 248615), (38, 170105), (65, 99446), (95, 68042), (130, 49723), (190, 34021), (247, 26170), (494, 13085), (1235, 5234), (2470, 2617)]