1285391724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{49891}}^1$

素因数の和:50030

約数の個数: 48

約数和(自身を含む): 3185105280

約数和(自身を除く): 1899713556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 12882, 25764, 49891, 99782, 149673, 199564, 299346, 598692, 947929, 1895858, 2843787, 3791716, 5637683, 5687574, 11275366, 11375148, 16913049, 22550732, 33826098, 67652196, 107115977, 214231954, 321347931, 428463908, 642695862, 1285391724]

約数ペア:

[(1, 1285391724), (2, 642695862), (3, 428463908), (4, 321347931), (6, 214231954), (12, 107115977), (19, 67652196), (38, 33826098), (57, 22550732), (76, 16913049), (113, 11375148), (114, 11275366), (226, 5687574), (228, 5637683), (339, 3791716), (452, 2843787), (678, 1895858), (1356, 947929), (2147, 598692), (4294, 299346), (6441, 199564), (8588, 149673), (12882, 99782), (25764, 49891)]