16720472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 16089928

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 743, 776, 1486, 2813, 2972, 5626, 5944, 11252, 21547, 22504, 43094, 72071, 86188, 144142, 172376, 288284, 576568, 2090059, 4180118, 8360236, 16720472]

約数ペア:

[(1, 16720472), (2, 8360236), (4, 4180118), (8, 2090059), (29, 576568), (58, 288284), (97, 172376), (116, 144142), (194, 86188), (232, 72071), (388, 43094), (743, 22504), (776, 21547), (1486, 11252), (2813, 5944), (2972, 5626)]