4971991586

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 7711012080

約数和(自身を除く): 2739020494

約数列:

[1, 2, 53, 89, 106, 178, 353, 706, 1493, 2986, 4717, 9434, 18709, 31417, 37418, 62834, 79129, 132877, 158258, 265754, 527029, 1054058, 1665101, 3330202, 7042481, 14084962, 27932537, 46905581, 55865074, 93811162, 2485995793, 4971991586]

約数ペア:

[(1, 4971991586), (2, 2485995793), (53, 93811162), (89, 55865074), (106, 46905581), (178, 27932537), (353, 14084962), (706, 7042481), (1493, 3330202), (2986, 1665101), (4717, 1054058), (9434, 527029), (18709, 265754), (31417, 158258), (37418, 132877), (62834, 79129)]