49989316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 100611504

約数和(自身を除く): 50622188

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 193, 221, 293, 386, 442, 586, 772, 884, 1172, 2509, 3281, 3809, 4981, 5018, 6562, 7618, 9962, 10036, 13124, 15236, 19924, 42653, 56549, 64753, 85306, 113098, 129506, 170612, 226196, 259012, 735137, 961333, 1470274, 1922666, 2940548, 3845332, 12497329, 24994658, 49989316]

約数ペア:

[(1, 49989316), (2, 24994658), (4, 12497329), (13, 3845332), (17, 2940548), (26, 1922666), (34, 1470274), (52, 961333), (68, 735137), (193, 259012), (221, 226196), (293, 170612), (386, 129506), (442, 113098), (586, 85306), (772, 64753), (884, 56549), (1172, 42653), (2509, 19924), (3281, 15236), (3809, 13124), (4981, 10036), (5018, 9962), (6562, 7618)]