16935620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 39054960

約数和(自身を除く): 22119340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1229, 1378, 2458, 2756, 3445, 4916, 6145, 6890, 12290, 13780, 15977, 24580, 31954, 63908, 65137, 79885, 130274, 159770, 260548, 319540, 325685, 651370, 846781, 1302740, 1693562, 3387124, 4233905, 8467810, 16935620]

約数ペア:

[(1, 16935620), (2, 8467810), (4, 4233905), (5, 3387124), (10, 1693562), (13, 1302740), (20, 846781), (26, 651370), (52, 325685), (53, 319540), (65, 260548), (106, 159770), (130, 130274), (212, 79885), (260, 65137), (265, 63908), (530, 31954), (689, 24580), (1060, 15977), (1229, 13780), (1378, 12290), (2458, 6890), (2756, 6145), (3445, 4916)]