2978352208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{11213}}^1$

素因数の和:12511

約数の個数: 40

約数和(自身を含む): 6219867528

約数和(自身を除く): 3241515320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1277, 2554, 5108, 10216, 11213, 16601, 20432, 22426, 33202, 44852, 66404, 89704, 132808, 145769, 179408, 265616, 291538, 583076, 1166152, 2332304, 14319001, 28638002, 57276004, 114552008, 186147013, 229104016, 372294026, 744588052, 1489176104, 2978352208]

約数ペア:

[(1, 2978352208), (2, 1489176104), (4, 744588052), (8, 372294026), (13, 229104016), (16, 186147013), (26, 114552008), (52, 57276004), (104, 28638002), (208, 14319001), (1277, 2332304), (2554, 1166152), (5108, 583076), (10216, 291538), (11213, 265616), (16601, 179408), (20432, 145769), (22426, 132808), (33202, 89704), (44852, 66404)]