1212761788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{48179}}^1$

素因数の和:48250

約数の個数: 48

約数和(自身を含む): 2590156800

約数和(自身を除く): 1377395012

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 25172, 48179, 96358, 192716, 337253, 674506, 1349012, 1397191, 1493549, 2794382, 2987098, 5588764, 5974196, 9780337, 10454843, 19560674, 20909686, 39121348, 41819372, 43312921, 86625842, 173251684, 303190447, 606380894, 1212761788]

約数ペア:

[(1, 1212761788), (2, 606380894), (4, 303190447), (7, 173251684), (14, 86625842), (28, 43312921), (29, 41819372), (31, 39121348), (58, 20909686), (62, 19560674), (116, 10454843), (124, 9780337), (203, 5974196), (217, 5588764), (406, 2987098), (434, 2794382), (812, 1493549), (868, 1397191), (899, 1349012), (1798, 674506), (3596, 337253), (6293, 192716), (12586, 96358), (25172, 48179)]