21474366928

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4079477}}^1$

素因数の和:4079539

約数の個数: 40

約数和(自身を含む): 48562106112

約数和(自身を除く): 27087739184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 4079477, 8158954, 16317908, 28556339, 32635816, 57112678, 65271632, 114225356, 191735419, 228450712, 383470838, 456901424, 766941676, 1342147933, 1533883352, 2684295866, 3067766704, 5368591732, 10737183464, 21474366928]

約数ペア:

[(1, 21474366928), (2, 10737183464), (4, 5368591732), (7, 3067766704), (8, 2684295866), (14, 1533883352), (16, 1342147933), (28, 766941676), (47, 456901424), (56, 383470838), (94, 228450712), (112, 191735419), (188, 114225356), (329, 65271632), (376, 57112678), (658, 32635816), (752, 28556339), (1316, 16317908), (2632, 8158954), (5264, 4079477)]