16991754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 19840566

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1217, 2327, 2434, 3651, 4654, 6981, 7302, 13962, 15821, 31642, 47463, 94926, 217843, 435686, 653529, 1307058, 2831959, 5663918, 8495877, 16991754]

約数ペア:

[(1, 16991754), (2, 8495877), (3, 5663918), (6, 2831959), (13, 1307058), (26, 653529), (39, 435686), (78, 217843), (179, 94926), (358, 47463), (537, 31642), (1074, 15821), (1217, 13962), (2327, 7302), (2434, 6981), (3651, 4654)]