30996992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 40

約数和(自身を含む): 66711876

約数和(自身を除く): 35714884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4657, 6656, 9314, 18628, 37256, 60541, 74512, 121082, 149024, 242164, 298048, 484328, 596096, 968656, 1192192, 1937312, 2384384, 3874624, 7749248, 15498496, 30996992]

約数ペア:

[(1, 30996992), (2, 15498496), (4, 7749248), (8, 3874624), (13, 2384384), (16, 1937312), (26, 1192192), (32, 968656), (52, 596096), (64, 484328), (104, 298048), (128, 242164), (208, 149024), (256, 121082), (416, 74512), (512, 60541), (832, 37256), (1664, 18628), (3328, 9314), (4657, 6656)]