13580416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 29013390

約数和(自身を除く): 15432974

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 544, 632, 1088, 1264, 1343, 2176, 2528, 2686, 5056, 5372, 6241, 10112, 10744, 12482, 21488, 24964, 42976, 49928, 85952, 99856, 106097, 171904, 199712, 212194, 399424, 424388, 798848, 848776, 1697552, 3395104, 6790208, 13580416]

約数ペア:

[(1, 13580416), (2, 6790208), (4, 3395104), (8, 1697552), (16, 848776), (17, 798848), (32, 424388), (34, 399424), (64, 212194), (68, 199712), (79, 171904), (128, 106097), (136, 99856), (158, 85952), (272, 49928), (316, 42976), (544, 24964), (632, 21488), (1088, 12482), (1264, 10744), (1343, 10112), (2176, 6241), (2528, 5372), (2686, 5056)]