25131904

素因数分解:

$2^7\times 7^2\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 58256280

約数和(自身を除く): 33124376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4007, 6272, 8014, 16028, 28049, 32056, 56098, 64112, 112196, 128224, 196343, 224392, 256448, 392686, 448784, 512896, 785372, 897568, 1570744, 1795136, 3141488, 3590272, 6282976, 12565952, 25131904]

約数ペア:

[(1, 25131904), (2, 12565952), (4, 6282976), (7, 3590272), (8, 3141488), (14, 1795136), (16, 1570744), (28, 897568), (32, 785372), (49, 512896), (56, 448784), (64, 392686), (98, 256448), (112, 224392), (128, 196343), (196, 128224), (224, 112196), (392, 64112), (448, 56098), (784, 32056), (896, 28049), (1568, 16028), (3136, 8014), (4007, 6272)]