38778656

素因数分解:

$2^5\times 7^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 48965728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 233, 466, 743, 932, 1486, 1631, 1864, 2972, 3262, 3728, 5201, 5944, 6524, 7456, 10402, 11888, 13048, 20804, 23776, 26096, 41608, 52192, 83216, 166432, 173119, 346238, 692476, 1211833, 1384952, 2423666, 2769904, 4847332, 5539808, 9694664, 19389328, 38778656]

約数ペア:

[(1, 38778656), (2, 19389328), (4, 9694664), (7, 5539808), (8, 4847332), (14, 2769904), (16, 2423666), (28, 1384952), (32, 1211833), (56, 692476), (112, 346238), (224, 173119), (233, 166432), (466, 83216), (743, 52192), (932, 41608), (1486, 26096), (1631, 23776), (1864, 20804), (2972, 13048), (3262, 11888), (3728, 10402), (5201, 7456), (5944, 6524)]