39720448

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 40

約数和(自身を含む): 82838448

約数和(自身を除く): 43118000

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 3373, 5888, 6746, 11776, 13492, 26984, 53968, 77579, 107936, 155158, 215872, 310316, 431744, 620632, 863488, 1241264, 1726976, 2482528, 4965056, 9930112, 19860224, 39720448]

約数ペア:

[(1, 39720448), (2, 19860224), (4, 9930112), (8, 4965056), (16, 2482528), (23, 1726976), (32, 1241264), (46, 863488), (64, 620632), (92, 431744), (128, 310316), (184, 215872), (256, 155158), (368, 107936), (512, 77579), (736, 53968), (1472, 26984), (2944, 13492), (3373, 11776), (5888, 6746)]