7674784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 17146080

約数和(自身を除く): 9471296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 971, 988, 1942, 1976, 3884, 3952, 7768, 7904, 12623, 15536, 18449, 25246, 31072, 36898, 50492, 73796, 100984, 147592, 201968, 239837, 295184, 403936, 479674, 590368, 959348, 1918696, 3837392, 7674784]

約数ペア:

[(1, 7674784), (2, 3837392), (4, 1918696), (8, 959348), (13, 590368), (16, 479674), (19, 403936), (26, 295184), (32, 239837), (38, 201968), (52, 147592), (76, 100984), (104, 73796), (152, 50492), (208, 36898), (247, 31072), (304, 25246), (416, 18449), (494, 15536), (608, 12623), (971, 7904), (988, 7768), (1942, 3952), (1976, 3884)]