7970742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 11449386

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1481, 1794, 2691, 2962, 4443, 5382, 8886, 13329, 19253, 26658, 34063, 38506, 57759, 68126, 102189, 115518, 173277, 204378, 306567, 346554, 442819, 613134, 885638, 1328457, 2656914, 3985371, 7970742]

約数ペア:

[(1, 7970742), (2, 3985371), (3, 2656914), (6, 1328457), (9, 885638), (13, 613134), (18, 442819), (23, 346554), (26, 306567), (39, 204378), (46, 173277), (69, 115518), (78, 102189), (117, 68126), (138, 57759), (207, 38506), (234, 34063), (299, 26658), (414, 19253), (598, 13329), (897, 8886), (1481, 5382), (1794, 4443), (2691, 2962)]