31431464

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 28988056

約数列:

[1, 2, 4, 8, 73, 107, 146, 214, 292, 428, 503, 584, 856, 1006, 2012, 4024, 7811, 15622, 31244, 36719, 53821, 62488, 73438, 107642, 146876, 215284, 293752, 430568, 3928933, 7857866, 15715732, 31431464]

約数ペア:

[(1, 31431464), (2, 15715732), (4, 7857866), (8, 3928933), (73, 430568), (107, 293752), (146, 215284), (214, 146876), (292, 107642), (428, 73438), (503, 62488), (584, 53821), (856, 36719), (1006, 31244), (2012, 15622), (4024, 7811)]