42278698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 79429248

約数和(自身を除く): 37150550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 281, 562, 977, 1954, 1967, 3091, 3934, 6182, 6839, 10747, 13678, 21494, 21637, 43274, 75229, 150458, 274537, 549074, 1921759, 3019907, 3843518, 6039814, 21139349, 42278698]

約数ペア:

[(1, 42278698), (2, 21139349), (7, 6039814), (11, 3843518), (14, 3019907), (22, 1921759), (77, 549074), (154, 274537), (281, 150458), (562, 75229), (977, 43274), (1954, 21637), (1967, 21494), (3091, 13678), (3934, 10747), (6182, 6839)]