16769540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 36508836

約数和(自身を除く): 19739296

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 997, 1682, 1994, 3364, 3988, 4205, 4985, 8410, 9970, 16820, 19940, 28913, 57826, 115652, 144565, 289130, 578260, 838477, 1676954, 3353908, 4192385, 8384770, 16769540]

約数ペア:

[(1, 16769540), (2, 8384770), (4, 4192385), (5, 3353908), (10, 1676954), (20, 838477), (29, 578260), (58, 289130), (116, 144565), (145, 115652), (290, 57826), (580, 28913), (841, 19940), (997, 16820), (1682, 9970), (1994, 8410), (3364, 4985), (3988, 4205)]