876817396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{126781}}^1$

素因数の和:126824

約数の個数: 48

約数和(自身を含む): 1987941760

約数和(自身を除く): 1111124364

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 126781, 253562, 507124, 887467, 1648153, 1774934, 2408839, 3296306, 3549868, 4817678, 6592612, 9635356, 11537071, 16861873, 23074142, 31314907, 33723746, 46148284, 62629814, 67447492, 125259628, 219204349, 438408698, 876817396]

約数ペア:

[(1, 876817396), (2, 438408698), (4, 219204349), (7, 125259628), (13, 67447492), (14, 62629814), (19, 46148284), (26, 33723746), (28, 31314907), (38, 23074142), (52, 16861873), (76, 11537071), (91, 9635356), (133, 6592612), (182, 4817678), (247, 3549868), (266, 3296306), (364, 2408839), (494, 1774934), (532, 1648153), (988, 887467), (1729, 507124), (3458, 253562), (6916, 126781)]