9968448724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{17921}}^1$

素因数の和:18520

約数の個数: 48

約数和(自身を含む): 19811695680

約数和(自身を除く): 9843246956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 563, 988, 1126, 2252, 7319, 10697, 14638, 17921, 21394, 29276, 35842, 42788, 71684, 139061, 232973, 278122, 340499, 465946, 556244, 680998, 931892, 1361996, 4426487, 8852974, 10089523, 17705948, 20179046, 40358092, 131163799, 191700937, 262327598, 383401874, 524655196, 766803748, 2492112181, 4984224362, 9968448724]

約数ペア:

[(1, 9968448724), (2, 4984224362), (4, 2492112181), (13, 766803748), (19, 524655196), (26, 383401874), (38, 262327598), (52, 191700937), (76, 131163799), (247, 40358092), (494, 20179046), (563, 17705948), (988, 10089523), (1126, 8852974), (2252, 4426487), (7319, 1361996), (10697, 931892), (14638, 680998), (17921, 556244), (21394, 465946), (29276, 340499), (35842, 278122), (42788, 232973), (71684, 139061)]