42391118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 80414208

約数和(自身を除く): 38023090

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 3877, 5467, 7754, 10934, 27139, 42647, 54278, 85294, 275267, 298529, 550534, 597058, 1926869, 3027937, 3853738, 6055874, 21195559, 42391118]

約数ペア:

[(1, 42391118), (2, 21195559), (7, 6055874), (11, 3853738), (14, 3027937), (22, 1926869), (71, 597058), (77, 550534), (142, 298529), (154, 275267), (497, 85294), (781, 54278), (994, 42647), (1562, 27139), (3877, 10934), (5467, 7754)]