7981936

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 16162160

約数和(自身を除く): 8180224

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 139, 148, 194, 278, 296, 388, 556, 592, 776, 1112, 1552, 2224, 3589, 5143, 7178, 10286, 13483, 14356, 20572, 26966, 28712, 41144, 53932, 57424, 82288, 107864, 215728, 498871, 997742, 1995484, 3990968, 7981936]

約数ペア:

[(1, 7981936), (2, 3990968), (4, 1995484), (8, 997742), (16, 498871), (37, 215728), (74, 107864), (97, 82288), (139, 57424), (148, 53932), (194, 41144), (278, 28712), (296, 26966), (388, 20572), (556, 14356), (592, 13483), (776, 10286), (1112, 7178), (1552, 5143), (2224, 3589)]