38009968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 76602240

約数和(自身を除く): 38592272

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 389, 394, 496, 778, 788, 1556, 1576, 3112, 3152, 6107, 6224, 12059, 12214, 24118, 24428, 48236, 48856, 76633, 96472, 97712, 153266, 192944, 306532, 613064, 1226128, 2375623, 4751246, 9502492, 19004984, 38009968]

約数ペア:

[(1, 38009968), (2, 19004984), (4, 9502492), (8, 4751246), (16, 2375623), (31, 1226128), (62, 613064), (124, 306532), (197, 192944), (248, 153266), (389, 97712), (394, 96472), (496, 76633), (778, 48856), (788, 48236), (1556, 24428), (1576, 24118), (3112, 12214), (3152, 12059), (6107, 6224)]