4990928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 10445760

約数和(自身を除く): 5454832

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 311, 472, 622, 944, 1003, 1244, 2006, 2488, 4012, 4976, 5287, 8024, 10574, 16048, 18349, 21148, 36698, 42296, 73396, 84592, 146792, 293584, 311933, 623866, 1247732, 2495464, 4990928]

約数ペア:

[(1, 4990928), (2, 2495464), (4, 1247732), (8, 623866), (16, 311933), (17, 293584), (34, 146792), (59, 84592), (68, 73396), (118, 42296), (136, 36698), (236, 21148), (272, 18349), (311, 16048), (472, 10574), (622, 8024), (944, 5287), (1003, 4976), (1244, 4012), (2006, 2488)]