25778704

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 58777488

約数和(自身を除く): 32998784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 251, 262, 392, 502, 524, 784, 917, 1004, 1048, 1757, 1834, 2008, 2096, 3514, 3668, 4016, 6419, 7028, 7336, 12299, 12838, 14056, 14672, 24598, 25676, 28112, 32881, 49196, 51352, 65762, 98392, 102704, 131524, 196784, 230167, 263048, 460334, 526096, 920668, 1611169, 1841336, 3222338, 3682672, 6444676, 12889352, 25778704]

約数ペア:

[(1, 25778704), (2, 12889352), (4, 6444676), (7, 3682672), (8, 3222338), (14, 1841336), (16, 1611169), (28, 920668), (49, 526096), (56, 460334), (98, 263048), (112, 230167), (131, 196784), (196, 131524), (251, 102704), (262, 98392), (392, 65762), (502, 51352), (524, 49196), (784, 32881), (917, 28112), (1004, 25676), (1048, 24598), (1757, 14672), (1834, 14056), (2008, 12838), (2096, 12299), (3514, 7336), (3668, 7028), (4016, 6419)]