1388249036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 2617380864

約数和(自身を除く): 1229131828

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 223, 332, 446, 892, 1103, 1411, 2206, 2822, 3791, 4412, 5644, 7582, 15164, 18509, 18751, 37018, 37502, 74036, 75004, 91549, 183098, 245969, 314653, 366196, 491938, 629306, 983876, 1258612, 1556333, 3112666, 4181473, 6225332, 8362946, 16725892, 20415427, 40830854, 81661708, 347062259, 694124518, 1388249036]

約数ペア:

[(1, 1388249036), (2, 694124518), (4, 347062259), (17, 81661708), (34, 40830854), (68, 20415427), (83, 16725892), (166, 8362946), (223, 6225332), (332, 4181473), (446, 3112666), (892, 1556333), (1103, 1258612), (1411, 983876), (2206, 629306), (2822, 491938), (3791, 366196), (4412, 314653), (5644, 245969), (7582, 183098), (15164, 91549), (18509, 75004), (18751, 74036), (37018, 37502)]