420912076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{2719}}^1$

素因数の和:2978

約数の個数: 36

約数和(自身を含む): 801393600

約数和(自身を除く): 380481524

約数列:

[1, 2, 4, 13, 26, 52, 169, 229, 338, 458, 676, 916, 2719, 2977, 5438, 5954, 10876, 11908, 35347, 38701, 70694, 77402, 141388, 154804, 459511, 622651, 919022, 1245302, 1838044, 2490604, 8094463, 16188926, 32377852, 105228019, 210456038, 420912076]

約数ペア:

[(1, 420912076), (2, 210456038), (4, 105228019), (13, 32377852), (26, 16188926), (52, 8094463), (169, 2490604), (229, 1838044), (338, 1245302), (458, 919022), (676, 622651), (916, 459511), (2719, 154804), (2977, 141388), (5438, 77402), (5954, 70694), (10876, 38701), (11908, 35347)]