556738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1149120

約数和(自身を除く): 592382

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 49, 91, 98, 133, 161, 182, 247, 266, 299, 322, 437, 494, 598, 637, 874, 931, 1127, 1274, 1729, 1862, 2093, 2254, 3059, 3458, 4186, 5681, 6118, 11362, 12103, 14651, 21413, 24206, 29302, 39767, 42826, 79534, 278369, 556738]

約数ペア:

[(1, 556738), (2, 278369), (7, 79534), (13, 42826), (14, 39767), (19, 29302), (23, 24206), (26, 21413), (38, 14651), (46, 12103), (49, 11362), (91, 6118), (98, 5681), (133, 4186), (161, 3458), (182, 3059), (247, 2254), (266, 2093), (299, 1862), (322, 1729), (437, 1274), (494, 1127), (598, 931), (637, 874)]