31653968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 63782376

約数和(自身を除く): 32128408

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 661, 1168, 1322, 2644, 2993, 5288, 5986, 10576, 11972, 23944, 27101, 47888, 48253, 54202, 96506, 108404, 193012, 216808, 386024, 433616, 772048, 1978373, 3956746, 7913492, 15826984, 31653968]

約数ペア:

[(1, 31653968), (2, 15826984), (4, 7913492), (8, 3956746), (16, 1978373), (41, 772048), (73, 433616), (82, 386024), (146, 216808), (164, 193012), (292, 108404), (328, 96506), (584, 54202), (656, 48253), (661, 47888), (1168, 27101), (1322, 23944), (2644, 11972), (2993, 10576), (5288, 5986)]