16639952

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 37235712

約数和(自身を除く): 20595760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1471, 1616, 2828, 2942, 5656, 5884, 10297, 11312, 11768, 20594, 23536, 41188, 82376, 148571, 164752, 297142, 594284, 1039997, 1188568, 2079994, 2377136, 4159988, 8319976, 16639952]

約数ペア:

[(1, 16639952), (2, 8319976), (4, 4159988), (7, 2377136), (8, 2079994), (14, 1188568), (16, 1039997), (28, 594284), (56, 297142), (101, 164752), (112, 148571), (202, 82376), (404, 41188), (707, 23536), (808, 20594), (1414, 11768), (1471, 11312), (1616, 10297), (2828, 5884), (2942, 5656)]