51863812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12953}}^1$

素因数の和:12988

約数の個数: 48

約数和(自身を含む): 121871232

約数和(自身を除く): 70007420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12953, 25906, 51812, 90671, 142483, 168389, 181342, 284966, 336778, 362684, 569932, 673556, 997381, 1178723, 1852279, 1994762, 2357446, 3704558, 3989524, 4714892, 7409116, 12965953, 25931906, 51863812]

約数ペア:

[(1, 51863812), (2, 25931906), (4, 12965953), (7, 7409116), (11, 4714892), (13, 3989524), (14, 3704558), (22, 2357446), (26, 1994762), (28, 1852279), (44, 1178723), (52, 997381), (77, 673556), (91, 569932), (143, 362684), (154, 336778), (182, 284966), (286, 181342), (308, 168389), (364, 142483), (572, 90671), (1001, 51812), (2002, 25906), (4004, 12953)]