1660672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 3577000

約数和(自身を除く): 1916328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 499, 832, 998, 1664, 1996, 3328, 3992, 6487, 7984, 12974, 15968, 25948, 31936, 51896, 63872, 103792, 127744, 207584, 415168, 830336, 1660672]

約数ペア:

[(1, 1660672), (2, 830336), (4, 415168), (8, 207584), (13, 127744), (16, 103792), (26, 63872), (32, 51896), (52, 31936), (64, 25948), (104, 15968), (128, 12974), (208, 7984), (256, 6487), (416, 3992), (499, 3328), (832, 1996), (998, 1664)]