12646544

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 25310880

約数和(自身を除く): 12664336

約数列:

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

約数ペア:

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