40445867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 52377600

約数和(自身を除く): 11931733

約数列:

[1, 7, 11, 61, 77, 79, 109, 427, 553, 671, 763, 869, 1199, 4697, 4819, 6083, 6649, 8393, 8611, 33733, 46543, 53009, 60277, 73139, 94721, 371063, 511973, 525271, 663047, 3676897, 5777981, 40445867]

約数ペア:

[(1, 40445867), (7, 5777981), (11, 3676897), (61, 663047), (77, 525271), (79, 511973), (109, 371063), (427, 94721), (553, 73139), (671, 60277), (763, 53009), (869, 46543), (1199, 33733), (4697, 8611), (4819, 8393), (6083, 6649)]