259973378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3967}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 463208448

約数和(自身を除く): 203235070

約数列:

[1, 2, 7, 14, 31, 62, 151, 217, 302, 434, 1057, 2114, 3967, 4681, 7934, 9362, 27769, 32767, 55538, 65534, 122977, 245954, 599017, 860839, 1198034, 1721678, 4193119, 8386238, 18569527, 37139054, 129986689, 259973378]

約数ペア:

[(1, 259973378), (2, 129986689), (7, 37139054), (14, 18569527), (31, 8386238), (62, 4193119), (151, 1721678), (217, 1198034), (302, 860839), (434, 599017), (1057, 245954), (2114, 122977), (3967, 65534), (4681, 55538), (7934, 32767), (9362, 27769)]