16970590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 39844224

約数和(自身を除く): 22873634

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1097, 1105, 1190, 1547, 2194, 2210, 3094, 5485, 7679, 7735, 10970, 14261, 15358, 15470, 18649, 28522, 37298, 38395, 71305, 76790, 93245, 99827, 130543, 142610, 186490, 199654, 242437, 261086, 484874, 499135, 652715, 998270, 1212185, 1305430, 1697059, 2424370, 3394118, 8485295, 16970590]

約数ペア:

[(1, 16970590), (2, 8485295), (5, 3394118), (7, 2424370), (10, 1697059), (13, 1305430), (14, 1212185), (17, 998270), (26, 652715), (34, 499135), (35, 484874), (65, 261086), (70, 242437), (85, 199654), (91, 186490), (119, 142610), (130, 130543), (170, 99827), (182, 93245), (221, 76790), (238, 71305), (442, 38395), (455, 37298), (595, 28522), (910, 18649), (1097, 15470), (1105, 15358), (1190, 14261), (1547, 10970), (2194, 7735), (2210, 7679), (3094, 5485)]