16438784

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 40

約数和(自身を含む): 33284328

約数和(自身を除く): 16845544

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 331, 388, 512, 662, 776, 1324, 1552, 2648, 3104, 5296, 6208, 10592, 12416, 21184, 24832, 32107, 42368, 49664, 64214, 84736, 128428, 169472, 256856, 513712, 1027424, 2054848, 4109696, 8219392, 16438784]

約数ペア:

[(1, 16438784), (2, 8219392), (4, 4109696), (8, 2054848), (16, 1027424), (32, 513712), (64, 256856), (97, 169472), (128, 128428), (194, 84736), (256, 64214), (331, 49664), (388, 42368), (512, 32107), (662, 24832), (776, 21184), (1324, 12416), (1552, 10592), (2648, 6208), (3104, 5296)]