42278978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 76090368

約数和(自身を除く): 33811390

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1597, 1891, 3194, 3782, 11179, 13237, 22358, 26474, 49507, 97417, 99014, 194834, 346549, 681919, 693098, 1363838, 3019927, 6039854, 21139489, 42278978]

約数ペア:

[(1, 42278978), (2, 21139489), (7, 6039854), (14, 3019927), (31, 1363838), (61, 693098), (62, 681919), (122, 346549), (217, 194834), (427, 99014), (434, 97417), (854, 49507), (1597, 26474), (1891, 22358), (3194, 13237), (3782, 11179)]