638175362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{1097}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 1080221184

約数和(自身を除く): 442045822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 853, 1097, 1706, 2194, 9383, 12067, 18766, 24134, 26443, 34007, 52886, 68014, 290873, 374077, 581746, 748154, 935741, 1871482, 10293151, 20586302, 29007971, 58015942, 319087681, 638175362]

約数ペア:

[(1, 638175362), (2, 319087681), (11, 58015942), (22, 29007971), (31, 20586302), (62, 10293151), (341, 1871482), (682, 935741), (853, 748154), (1097, 581746), (1706, 374077), (2194, 290873), (9383, 68014), (12067, 52886), (18766, 34007), (24134, 26443)]