3961986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 5991294

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 179, 186, 217, 238, 357, 358, 434, 527, 537, 651, 714, 1054, 1074, 1253, 1302, 1581, 2506, 3043, 3162, 3689, 3759, 5549, 6086, 7378, 7518, 9129, 11067, 11098, 16647, 18258, 21301, 22134, 33294, 38843, 42602, 63903, 77686, 94333, 116529, 127806, 188666, 233058, 282999, 565998, 660331, 1320662, 1980993, 3961986]

約数ペア:

[(1, 3961986), (2, 1980993), (3, 1320662), (6, 660331), (7, 565998), (14, 282999), (17, 233058), (21, 188666), (31, 127806), (34, 116529), (42, 94333), (51, 77686), (62, 63903), (93, 42602), (102, 38843), (119, 33294), (179, 22134), (186, 21301), (217, 18258), (238, 16647), (357, 11098), (358, 11067), (434, 9129), (527, 7518), (537, 7378), (651, 6086), (714, 5549), (1054, 3759), (1074, 3689), (1253, 3162), (1302, 3043), (1581, 2506)]