38788192

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 80244864

約数和(自身を除く): 41456672

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 641, 976, 992, 1282, 1891, 1952, 2564, 3782, 5128, 7564, 10256, 15128, 19871, 20512, 30256, 39101, 39742, 60512, 78202, 79484, 156404, 158968, 312808, 317936, 625616, 635872, 1212131, 1251232, 2424262, 4848524, 9697048, 19394096, 38788192]

約数ペア:

[(1, 38788192), (2, 19394096), (4, 9697048), (8, 4848524), (16, 2424262), (31, 1251232), (32, 1212131), (61, 635872), (62, 625616), (122, 317936), (124, 312808), (244, 158968), (248, 156404), (488, 79484), (496, 78202), (641, 60512), (976, 39742), (992, 39101), (1282, 30256), (1891, 20512), (1952, 19871), (2564, 15128), (3782, 10256), (5128, 7564)]