2947966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 2417474

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 137, 203, 274, 371, 406, 742, 959, 1537, 1918, 3074, 3973, 7261, 7946, 10759, 14522, 21518, 27811, 50827, 55622, 101654, 210569, 421138, 1473983, 2947966]

約数ペア:

[(1, 2947966), (2, 1473983), (7, 421138), (14, 210569), (29, 101654), (53, 55622), (58, 50827), (106, 27811), (137, 21518), (203, 14522), (274, 10759), (371, 7946), (406, 7261), (742, 3973), (959, 3074), (1537, 1918)]