31334968

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9173}}^1$

素因数の和:9247

約数の個数: 32

約数和(自身を含む): 68254560

約数和(自身を除く): 36919592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 9173, 18346, 36692, 64211, 73384, 128422, 256844, 513688, 559553, 1119106, 2238212, 3916871, 4476424, 7833742, 15667484, 31334968]

約数ペア:

[(1, 31334968), (2, 15667484), (4, 7833742), (7, 4476424), (8, 3916871), (14, 2238212), (28, 1119106), (56, 559553), (61, 513688), (122, 256844), (244, 128422), (427, 73384), (488, 64211), (854, 36692), (1708, 18346), (3416, 9173)]