8445738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 20520000

約数和(自身を除く): 12074262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 1249, 2254, 2498, 3381, 3747, 6762, 7494, 8743, 17486, 26229, 28727, 52458, 57454, 61201, 86181, 122402, 172362, 183603, 201089, 367206, 402178, 603267, 1206534, 1407623, 2815246, 4222869, 8445738]

約数ペア:

[(1, 8445738), (2, 4222869), (3, 2815246), (6, 1407623), (7, 1206534), (14, 603267), (21, 402178), (23, 367206), (42, 201089), (46, 183603), (49, 172362), (69, 122402), (98, 86181), (138, 61201), (147, 57454), (161, 52458), (294, 28727), (322, 26229), (483, 17486), (966, 8743), (1127, 7494), (1249, 6762), (2254, 3747), (2498, 3381)]