439980268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9227}}^1$

素因数の和:9382

約数の個数: 48

約数和(自身を含む): 954987264

約数和(自身を除く): 515006996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1834, 3406, 3668, 6812, 9227, 11921, 18454, 23842, 36908, 47684, 64589, 119951, 129178, 239902, 258356, 479804, 839657, 1208737, 1679314, 2417474, 3358628, 4834948, 8461159, 15713581, 16922318, 31427162, 33844636, 62854324, 109995067, 219990134, 439980268]

約数ペア:

[(1, 439980268), (2, 219990134), (4, 109995067), (7, 62854324), (13, 33844636), (14, 31427162), (26, 16922318), (28, 15713581), (52, 8461159), (91, 4834948), (131, 3358628), (182, 2417474), (262, 1679314), (364, 1208737), (524, 839657), (917, 479804), (1703, 258356), (1834, 239902), (3406, 129178), (3668, 119951), (6812, 64589), (9227, 47684), (11921, 36908), (18454, 23842)]