51863464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20113

約数の個数: 32

約数和(自身を含む): 108388800

約数和(自身を除く): 56525336

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 20071, 40142, 80284, 160568, 341207, 381349, 682414, 762698, 1364828, 1525396, 2729656, 3050792, 6482933, 12965866, 25931732, 51863464]

約数ペア:

[(1, 51863464), (2, 25931732), (4, 12965866), (8, 6482933), (17, 3050792), (19, 2729656), (34, 1525396), (38, 1364828), (68, 762698), (76, 682414), (136, 381349), (152, 341207), (323, 160568), (646, 80284), (1292, 40142), (2584, 20071)]