13385918

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 26880000

約数和(自身を除く): 13494082

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 79, 91, 98, 133, 158, 182, 247, 266, 343, 494, 553, 637, 686, 931, 1027, 1106, 1274, 1501, 1729, 1862, 2054, 3002, 3458, 3871, 4459, 6517, 7189, 7742, 8918, 10507, 12103, 13034, 14378, 19513, 21014, 24206, 27097, 39026, 50323, 54194, 73549, 84721, 100646, 136591, 147098, 169442, 273182, 352261, 514843, 704522, 956137, 1029686, 1912274, 6692959, 13385918]

約数ペア:

[(1, 13385918), (2, 6692959), (7, 1912274), (13, 1029686), (14, 956137), (19, 704522), (26, 514843), (38, 352261), (49, 273182), (79, 169442), (91, 147098), (98, 136591), (133, 100646), (158, 84721), (182, 73549), (247, 54194), (266, 50323), (343, 39026), (494, 27097), (553, 24206), (637, 21014), (686, 19513), (931, 14378), (1027, 13034), (1106, 12103), (1274, 10507), (1501, 8918), (1729, 7742), (1862, 7189), (2054, 6517), (3002, 4459), (3458, 3871)]