1899571328

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{361961}}^1$

素因数の和:362016

約数の個数: 32

約数和(自身を含む): 3876613020

約数和(自身を除く): 1977041692

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 361961, 723922, 1447844, 2895688, 5791376, 11582752, 14840401, 23165504, 29680802, 46331008, 59361604, 118723208, 237446416, 474892832, 949785664, 1899571328]

約数ペア:

[(1, 1899571328), (2, 949785664), (4, 474892832), (8, 237446416), (16, 118723208), (32, 59361604), (41, 46331008), (64, 29680802), (82, 23165504), (128, 14840401), (164, 11582752), (328, 5791376), (656, 2895688), (1312, 1447844), (2624, 723922), (5248, 361961)]