16220672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2468

約数の個数: 40

約数和(自身を含む): 34917036

約数和(自身を除く): 18696364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2437, 3328, 4874, 6656, 9748, 19496, 31681, 38992, 63362, 77984, 126724, 155968, 253448, 311936, 506896, 623872, 1013792, 1247744, 2027584, 4055168, 8110336, 16220672]

約数ペア:

[(1, 16220672), (2, 8110336), (4, 4055168), (8, 2027584), (13, 1247744), (16, 1013792), (26, 623872), (32, 506896), (52, 311936), (64, 253448), (104, 155968), (128, 126724), (208, 77984), (256, 63362), (416, 38992), (512, 31681), (832, 19496), (1664, 9748), (2437, 6656), (3328, 4874)]