259601818

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 456228864

約数和(自身を除く): 196627046

約数列:

[1, 2, 7, 14, 67, 103, 134, 206, 469, 721, 938, 1442, 2687, 5374, 6901, 13802, 18809, 37618, 48307, 96614, 180029, 276761, 360058, 553522, 1260203, 1937327, 2520406, 3874654, 18542987, 37085974, 129800909, 259601818]

約数ペア:

[(1, 259601818), (2, 129800909), (7, 37085974), (14, 18542987), (67, 3874654), (103, 2520406), (134, 1937327), (206, 1260203), (469, 553522), (721, 360058), (938, 276761), (1442, 180029), (2687, 96614), (5374, 48307), (6901, 37618), (13802, 18809)]