31993984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 71873280

約数和(自身を除く): 39879296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 733, 992, 1364, 1408, 1466, 1984, 2728, 2932, 3968, 5456, 5864, 8063, 10912, 11728, 16126, 21824, 22723, 23456, 32252, 43648, 45446, 46912, 64504, 90892, 93824, 129008, 181784, 249953, 258016, 363568, 499906, 516032, 727136, 999812, 1032064, 1454272, 1999624, 2908544, 3999248, 7998496, 15996992, 31993984]

約数ペア:

[(1, 31993984), (2, 15996992), (4, 7998496), (8, 3999248), (11, 2908544), (16, 1999624), (22, 1454272), (31, 1032064), (32, 999812), (44, 727136), (62, 516032), (64, 499906), (88, 363568), (124, 258016), (128, 249953), (176, 181784), (248, 129008), (341, 93824), (352, 90892), (496, 64504), (682, 46912), (704, 45446), (733, 43648), (992, 32252), (1364, 23456), (1408, 22723), (1466, 21824), (1984, 16126), (2728, 11728), (2932, 10912), (3968, 8063), (5456, 5864)]