16143904

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 20603744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 743, 776, 1358, 1486, 1552, 2716, 2972, 3104, 5201, 5432, 5944, 10402, 10864, 11888, 20804, 21728, 23776, 41608, 72071, 83216, 144142, 166432, 288284, 504497, 576568, 1008994, 1153136, 2017988, 2306272, 4035976, 8071952, 16143904]

約数ペア:

[(1, 16143904), (2, 8071952), (4, 4035976), (7, 2306272), (8, 2017988), (14, 1153136), (16, 1008994), (28, 576568), (32, 504497), (56, 288284), (97, 166432), (112, 144142), (194, 83216), (224, 72071), (388, 41608), (679, 23776), (743, 21728), (776, 20804), (1358, 11888), (1486, 10864), (1552, 10402), (2716, 5944), (2972, 5432), (3104, 5201)]