401065184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{997}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 852068448

約数和(自身を除く): 451003264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 967, 997, 1934, 1994, 3868, 3988, 7736, 7976, 12571, 12961, 15472, 15952, 25142, 25922, 30944, 31904, 50284, 51844, 100568, 103688, 201136, 207376, 402272, 414752, 964099, 1928198, 3856396, 7712792, 12533287, 15425584, 25066574, 30851168, 50133148, 100266296, 200532592, 401065184]

約数ペア:

[(1, 401065184), (2, 200532592), (4, 100266296), (8, 50133148), (13, 30851168), (16, 25066574), (26, 15425584), (32, 12533287), (52, 7712792), (104, 3856396), (208, 1928198), (416, 964099), (967, 414752), (997, 402272), (1934, 207376), (1994, 201136), (3868, 103688), (3988, 100568), (7736, 51844), (7976, 50284), (12571, 31904), (12961, 30944), (15472, 25922), (15952, 25142)]