9927808

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 21773430

約数和(自身を除く): 11845622

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 641, 704, 968, 1282, 1408, 1936, 2564, 3872, 5128, 7051, 7744, 10256, 14102, 15488, 20512, 28204, 41024, 56408, 77561, 82048, 112816, 155122, 225632, 310244, 451264, 620488, 902528, 1240976, 2481952, 4963904, 9927808]

約数ペア:

[(1, 9927808), (2, 4963904), (4, 2481952), (8, 1240976), (11, 902528), (16, 620488), (22, 451264), (32, 310244), (44, 225632), (64, 155122), (88, 112816), (121, 82048), (128, 77561), (176, 56408), (242, 41024), (352, 28204), (484, 20512), (641, 15488), (704, 14102), (968, 10256), (1282, 7744), (1408, 7051), (1936, 5128), (2564, 3872)]