38902112

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 79380000

約数和(自身を除く): 40477888

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 149, 164, 199, 298, 328, 398, 596, 656, 796, 1192, 1312, 1592, 2384, 3184, 4768, 6109, 6368, 8159, 12218, 16318, 24436, 29651, 32636, 48872, 59302, 65272, 97744, 118604, 130544, 195488, 237208, 261088, 474416, 948832, 1215691, 2431382, 4862764, 9725528, 19451056, 38902112]

約数ペア:

[(1, 38902112), (2, 19451056), (4, 9725528), (8, 4862764), (16, 2431382), (32, 1215691), (41, 948832), (82, 474416), (149, 261088), (164, 237208), (199, 195488), (298, 130544), (328, 118604), (398, 97744), (596, 65272), (656, 59302), (796, 48872), (1192, 32636), (1312, 29651), (1592, 24436), (2384, 16318), (3184, 12218), (4768, 8159), (6109, 6368)]