12840352

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 18185888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 431, 532, 608, 784, 862, 931, 1064, 1568, 1724, 1862, 2128, 3017, 3448, 3724, 4256, 6034, 6896, 7448, 8189, 12068, 13792, 14896, 16378, 21119, 24136, 29792, 32756, 42238, 48272, 57323, 65512, 84476, 96544, 114646, 131024, 168952, 229292, 262048, 337904, 401261, 458584, 675808, 802522, 917168, 1605044, 1834336, 3210088, 6420176, 12840352]

約数ペア:

[(1, 12840352), (2, 6420176), (4, 3210088), (7, 1834336), (8, 1605044), (14, 917168), (16, 802522), (19, 675808), (28, 458584), (32, 401261), (38, 337904), (49, 262048), (56, 229292), (76, 168952), (98, 131024), (112, 114646), (133, 96544), (152, 84476), (196, 65512), (224, 57323), (266, 48272), (304, 42238), (392, 32756), (431, 29792), (532, 24136), (608, 21119), (784, 16378), (862, 14896), (931, 13792), (1064, 12068), (1568, 8189), (1724, 7448), (1862, 6896), (2128, 6034), (3017, 4256), (3448, 3724)]