140403704

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19139}}^1$

素因数の和:19283

約数の個数: 32

約数和(自身を含む): 303177600

約数和(自身を除く): 162773896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 19139, 38278, 76556, 133973, 153112, 267946, 535892, 1071784, 2507209, 5014418, 10028836, 17550463, 20057672, 35100926, 70201852, 140403704]

約数ペア:

[(1, 140403704), (2, 70201852), (4, 35100926), (7, 20057672), (8, 17550463), (14, 10028836), (28, 5014418), (56, 2507209), (131, 1071784), (262, 535892), (524, 267946), (917, 153112), (1048, 133973), (1834, 76556), (3668, 38278), (7336, 19139)]