400887232

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{329677}}^1$

素因数の和:329708

約数の個数: 28

約数和(自身を含む): 837382120

約数和(自身を除く): 436494888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 329677, 659354, 1318708, 2637416, 5274832, 6263863, 10549664, 12527726, 21099328, 25055452, 50110904, 100221808, 200443616, 400887232]

約数ペア:

[(1, 400887232), (2, 200443616), (4, 100221808), (8, 50110904), (16, 25055452), (19, 21099328), (32, 12527726), (38, 10549664), (64, 6263863), (76, 5274832), (152, 2637416), (304, 1318708), (608, 659354), (1216, 329677)]