25293088

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 26145152

約数列:

[1, 2, 4, 8, 16, 32, 83, 89, 107, 166, 178, 214, 332, 356, 428, 664, 712, 856, 1328, 1424, 1712, 2656, 2848, 3424, 7387, 8881, 9523, 14774, 17762, 19046, 29548, 35524, 38092, 59096, 71048, 76184, 118192, 142096, 152368, 236384, 284192, 304736, 790409, 1580818, 3161636, 6323272, 12646544, 25293088]

約数ペア:

[(1, 25293088), (2, 12646544), (4, 6323272), (8, 3161636), (16, 1580818), (32, 790409), (83, 304736), (89, 284192), (107, 236384), (166, 152368), (178, 142096), (214, 118192), (332, 76184), (356, 71048), (428, 59096), (664, 38092), (712, 35524), (856, 29548), (1328, 19046), (1424, 17762), (1712, 14774), (2656, 9523), (2848, 8881), (3424, 7387)]