1905087884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{23293}}^1$

素因数の和:23454

約数の個数: 48

約数和(自身を含む): 4007313408

約数和(自身を除く): 2102225524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2921, 3556, 5842, 11684, 20447, 23293, 40894, 46586, 81788, 93172, 163051, 326102, 535739, 652204, 1071478, 2142956, 2958211, 3750173, 5916422, 7500346, 11832844, 15000692, 20707477, 41414954, 68038853, 82829908, 136077706, 272155412, 476271971, 952543942, 1905087884]

約数ペア:

[(1, 1905087884), (2, 952543942), (4, 476271971), (7, 272155412), (14, 136077706), (23, 82829908), (28, 68038853), (46, 41414954), (92, 20707477), (127, 15000692), (161, 11832844), (254, 7500346), (322, 5916422), (508, 3750173), (644, 2958211), (889, 2142956), (1778, 1071478), (2921, 652204), (3556, 535739), (5842, 326102), (11684, 163051), (20447, 93172), (23293, 81788), (40894, 46586)]