15914860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61211}}^1$

素因数の和:61233

約数の個数: 24

約数和(自身を含む): 35992656

約数和(自身を除く): 20077796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61211, 122422, 244844, 306055, 612110, 795743, 1224220, 1591486, 3182972, 3978715, 7957430, 15914860]

約数ペア:

[(1, 15914860), (2, 7957430), (4, 3978715), (5, 3182972), (10, 1591486), (13, 1224220), (20, 795743), (26, 612110), (52, 306055), (65, 244844), (130, 122422), (260, 61211)]