25373894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 25429306

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 59, 91, 118, 119, 139, 182, 221, 238, 278, 413, 442, 767, 826, 973, 1003, 1534, 1547, 1807, 1946, 2006, 2363, 3094, 3614, 4726, 5369, 7021, 8201, 10738, 12649, 13039, 14042, 16402, 16541, 25298, 26078, 30719, 33082, 57407, 61438, 91273, 106613, 114814, 139417, 182546, 213226, 215033, 278834, 430066, 746291, 975919, 1492582, 1812421, 1951838, 3624842, 12686947, 25373894]

約数ペア:

[(1, 25373894), (2, 12686947), (7, 3624842), (13, 1951838), (14, 1812421), (17, 1492582), (26, 975919), (34, 746291), (59, 430066), (91, 278834), (118, 215033), (119, 213226), (139, 182546), (182, 139417), (221, 114814), (238, 106613), (278, 91273), (413, 61438), (442, 57407), (767, 33082), (826, 30719), (973, 26078), (1003, 25298), (1534, 16541), (1547, 16402), (1807, 14042), (1946, 13039), (2006, 12649), (2363, 10738), (3094, 8201), (3614, 7021), (4726, 5369)]