3990968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 7820400

約数和(自身を除く): 3829432

約数列:

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

約数ペア:

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