2389504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 40

約数和(自身を含む): 5155920

約数和(自身を除く): 2766416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 359, 416, 512, 718, 832, 1436, 1664, 2872, 3328, 4667, 5744, 6656, 9334, 11488, 18668, 22976, 37336, 45952, 74672, 91904, 149344, 183808, 298688, 597376, 1194752, 2389504]

約数ペア:

[(1, 2389504), (2, 1194752), (4, 597376), (8, 298688), (13, 183808), (16, 149344), (26, 91904), (32, 74672), (52, 45952), (64, 37336), (104, 22976), (128, 18668), (208, 11488), (256, 9334), (359, 6656), (416, 5744), (512, 4667), (718, 3328), (832, 2872), (1436, 1664)]