30981248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12772

約数の個数: 32

約数和(自身を含む): 64974000

約数和(自身を除く): 33992752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12739, 25478, 50956, 101912, 203824, 242041, 407648, 484082, 815296, 968164, 1630592, 1936328, 3872656, 7745312, 15490624, 30981248]

約数ペア:

[(1, 30981248), (2, 15490624), (4, 7745312), (8, 3872656), (16, 1936328), (19, 1630592), (32, 968164), (38, 815296), (64, 484082), (76, 407648), (128, 242041), (152, 203824), (304, 101912), (608, 50956), (1216, 25478), (2432, 12739)]