26511758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 52297728

約数和(自身を除く): 25785970

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 127, 182, 217, 254, 259, 403, 434, 481, 518, 806, 889, 962, 1147, 1651, 1778, 2294, 2821, 3302, 3367, 3937, 4699, 5642, 6734, 7874, 8029, 9398, 11557, 14911, 16058, 23114, 27559, 29822, 32893, 51181, 55118, 61087, 65786, 102362, 104377, 122174, 145669, 208754, 291338, 358267, 427609, 716534, 855218, 1019683, 1893697, 2039366, 3787394, 13255879, 26511758]

約数ペア:

[(1, 26511758), (2, 13255879), (7, 3787394), (13, 2039366), (14, 1893697), (26, 1019683), (31, 855218), (37, 716534), (62, 427609), (74, 358267), (91, 291338), (127, 208754), (182, 145669), (217, 122174), (254, 104377), (259, 102362), (403, 65786), (434, 61087), (481, 55118), (518, 51181), (806, 32893), (889, 29822), (962, 27559), (1147, 23114), (1651, 16058), (1778, 14911), (2294, 11557), (2821, 9398), (3302, 8029), (3367, 7874), (3937, 6734), (4699, 5642)]