3986944

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 40

約数和(自身を含む): 8593200

約数和(自身を除く): 4606256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 599, 832, 1198, 1664, 2396, 3328, 4792, 6656, 7787, 9584, 15574, 19168, 31148, 38336, 62296, 76672, 124592, 153344, 249184, 306688, 498368, 996736, 1993472, 3986944]

約数ペア:

[(1, 3986944), (2, 1993472), (4, 996736), (8, 498368), (13, 306688), (16, 249184), (26, 153344), (32, 124592), (52, 76672), (64, 62296), (104, 38336), (128, 31148), (208, 19168), (256, 15574), (416, 9584), (512, 7787), (599, 6656), (832, 4792), (1198, 3328), (1664, 2396)]