21408007812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43512211}}^1$

素因数の和:43512259

約数の個数: 24

約数和(自身を含む): 51170361312

約数和(自身を除く): 29762353500

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43512211, 87024422, 130536633, 174048844, 261073266, 522146532, 1784000651, 3568001302, 5352001953, 7136002604, 10704003906, 21408007812]

約数ペア:

[(1, 21408007812), (2, 10704003906), (3, 7136002604), (4, 5352001953), (6, 3568001302), (12, 1784000651), (41, 522146532), (82, 261073266), (123, 174048844), (164, 130536633), (246, 87024422), (492, 43512211)]