820335464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{606757}}^1$

素因数の和:606789

約数の個数: 24

約数和(自身を含む): 1665550710

約数和(自身を除く): 845215246

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 606757, 1213514, 2427028, 4854056, 7887841, 15775682, 31551364, 63102728, 102541933, 205083866, 410167732, 820335464]

約数ペア:

[(1, 820335464), (2, 410167732), (4, 205083866), (8, 102541933), (13, 63102728), (26, 31551364), (52, 15775682), (104, 7887841), (169, 4854056), (338, 2427028), (676, 1213514), (1352, 606757)]