25212544

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 60465600

約数和(自身を除く): 35253056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 1481, 2128, 2432, 2962, 4256, 5924, 8512, 10367, 11848, 17024, 20734, 23696, 28139, 41468, 47392, 56278, 82936, 94784, 112556, 165872, 189568, 196973, 225112, 331744, 393946, 450224, 663488, 787892, 900448, 1326976, 1575784, 1800896, 3151568, 3601792, 6303136, 12606272, 25212544]

約数ペア:

[(1, 25212544), (2, 12606272), (4, 6303136), (7, 3601792), (8, 3151568), (14, 1800896), (16, 1575784), (19, 1326976), (28, 900448), (32, 787892), (38, 663488), (56, 450224), (64, 393946), (76, 331744), (112, 225112), (128, 196973), (133, 189568), (152, 165872), (224, 112556), (266, 94784), (304, 82936), (448, 56278), (532, 47392), (608, 41468), (896, 28139), (1064, 23696), (1216, 20734), (1481, 17024), (2128, 11848), (2432, 10367), (2962, 8512), (4256, 5924)]