42019988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 82664064

約数和(自身を除く): 40644076

約数列:

[1, 2, 4, 17, 23, 34, 46, 67, 68, 92, 134, 268, 391, 401, 782, 802, 1139, 1541, 1564, 1604, 2278, 3082, 4556, 6164, 6817, 9223, 13634, 18446, 26197, 26867, 27268, 36892, 52394, 53734, 104788, 107468, 156791, 313582, 456739, 617941, 627164, 913478, 1235882, 1826956, 2471764, 10504997, 21009994, 42019988]

約数ペア:

[(1, 42019988), (2, 21009994), (4, 10504997), (17, 2471764), (23, 1826956), (34, 1235882), (46, 913478), (67, 627164), (68, 617941), (92, 456739), (134, 313582), (268, 156791), (391, 107468), (401, 104788), (782, 53734), (802, 52394), (1139, 36892), (1541, 27268), (1564, 26867), (1604, 26197), (2278, 18446), (3082, 13634), (4556, 9223), (6164, 6817)]