8897434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 9165926

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 83, 91, 133, 166, 182, 217, 247, 266, 403, 434, 494, 581, 589, 806, 1079, 1162, 1178, 1577, 1729, 2158, 2573, 2821, 3154, 3458, 4123, 5146, 5642, 7553, 7657, 8246, 11039, 15106, 15314, 18011, 20501, 22078, 33449, 36022, 41002, 48887, 53599, 66898, 97774, 107198, 143507, 234143, 287014, 342209, 468286, 635531, 684418, 1271062, 4448717, 8897434]

約数ペア:

[(1, 8897434), (2, 4448717), (7, 1271062), (13, 684418), (14, 635531), (19, 468286), (26, 342209), (31, 287014), (38, 234143), (62, 143507), (83, 107198), (91, 97774), (133, 66898), (166, 53599), (182, 48887), (217, 41002), (247, 36022), (266, 33449), (403, 22078), (434, 20501), (494, 18011), (581, 15314), (589, 15106), (806, 11039), (1079, 8246), (1162, 7657), (1178, 7553), (1577, 5642), (1729, 5146), (2158, 4123), (2573, 3458), (2821, 3154)]