15403768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 15389192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 593, 764, 1186, 1528, 2372, 3247, 4744, 6494, 10081, 12988, 20162, 25976, 40324, 80648, 113263, 226526, 453052, 906104, 1925471, 3850942, 7701884, 15403768]

約数ペア:

[(1, 15403768), (2, 7701884), (4, 3850942), (8, 1925471), (17, 906104), (34, 453052), (68, 226526), (136, 113263), (191, 80648), (382, 40324), (593, 25976), (764, 20162), (1186, 12988), (1528, 10081), (2372, 6494), (3247, 4744)]