39772638

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31121}}^1$

素因数の和:31200

約数の個数: 24

約数和(自身を含む): 87390576

約数和(自身を除く): 47617938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31121, 62242, 93363, 186726, 280089, 560178, 2209591, 4419182, 6628773, 13257546, 19886319, 39772638]

約数ペア:

[(1, 39772638), (2, 19886319), (3, 13257546), (6, 6628773), (9, 4419182), (18, 2209591), (71, 560178), (142, 280089), (213, 186726), (426, 93363), (639, 62242), (1278, 31121)]