1900497531478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{106453}}^1$

素因数の和:107129

約数の個数: 64

約数和(自身を含む): 3532072182912

約数和(自身を除く): 1631574651434

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 421, 466, 842, 1631, 2947, 3029, 3262, 5473, 5894, 6058, 10946, 21203, 38311, 42406, 76622, 98093, 106453, 196186, 212906, 686651, 745171, 1275209, 1373302, 1383889, 1490342, 2550418, 2767778, 8926463, 9687223, 17852926, 19374446, 24803549, 44816713, 49607098, 89633426, 173624843, 313716991, 322446137, 347249686, 582617269, 627433982, 644892274, 1165234538, 2257122959, 4078320883, 4514245918, 8156641766, 10442294129, 20884588258, 73096058903, 135749823677, 146192117806, 271499647354, 950248765739, 1900497531478]

約数ペア:

[(1, 1900497531478), (2, 950248765739), (7, 271499647354), (13, 146192117806), (14, 135749823677), (26, 73096058903), (91, 20884588258), (182, 10442294129), (233, 8156641766), (421, 4514245918), (466, 4078320883), (842, 2257122959), (1631, 1165234538), (2947, 644892274), (3029, 627433982), (3262, 582617269), (5473, 347249686), (5894, 322446137), (6058, 313716991), (10946, 173624843), (21203, 89633426), (38311, 49607098), (42406, 44816713), (76622, 24803549), (98093, 19374446), (106453, 17852926), (196186, 9687223), (212906, 8926463), (686651, 2767778), (745171, 2550418), (1275209, 1490342), (1373302, 1383889)]