56651408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 120185760

約数和(自身を除く): 63534352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409, 787, 818, 1574, 1636, 3148, 3272, 4499, 6296, 6544, 8657, 8998, 12592, 17314, 17996, 34628, 35992, 69256, 71984, 138512, 321883, 643766, 1287532, 2575064, 3540713, 5150128, 7081426, 14162852, 28325704, 56651408]

約数ペア:

[(1, 56651408), (2, 28325704), (4, 14162852), (8, 7081426), (11, 5150128), (16, 3540713), (22, 2575064), (44, 1287532), (88, 643766), (176, 321883), (409, 138512), (787, 71984), (818, 69256), (1574, 35992), (1636, 34628), (3148, 17996), (3272, 17314), (4499, 12592), (6296, 8998), (6544, 8657)]