51882064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249433}}^1$

素因数の和:249454

約数の個数: 20

約数和(自身を含む): 108254356

約数和(自身を除く): 56372292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249433, 498866, 997732, 1995464, 3242629, 3990928, 6485258, 12970516, 25941032, 51882064]

約数ペア:

[(1, 51882064), (2, 25941032), (4, 12970516), (8, 6485258), (13, 3990928), (16, 3242629), (26, 1995464), (52, 997732), (104, 498866), (208, 249433)]