12889352

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 15551368

約数列:

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

約数ペア:

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