40357408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13889

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 57438752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13859, 27718, 55436, 97013, 110872, 180167, 194026, 221744, 360334, 388052, 443488, 720668, 776104, 1261169, 1441336, 1552208, 2522338, 2882672, 3104416, 5044676, 5765344, 10089352, 20178704, 40357408]

約数ペア:

[(1, 40357408), (2, 20178704), (4, 10089352), (7, 5765344), (8, 5044676), (13, 3104416), (14, 2882672), (16, 2522338), (26, 1552208), (28, 1441336), (32, 1261169), (52, 776104), (56, 720668), (91, 443488), (104, 388052), (112, 360334), (182, 221744), (208, 194026), (224, 180167), (364, 110872), (416, 97013), (728, 55436), (1456, 27718), (2912, 13859)]