12984790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 17335850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 751, 910, 1235, 1330, 1502, 1729, 2470, 3458, 3755, 5257, 7510, 8645, 9763, 10514, 14269, 17290, 19526, 26285, 28538, 48815, 52570, 68341, 71345, 97630, 99883, 136682, 142690, 185497, 199766, 341705, 370994, 499415, 683410, 927485, 998830, 1298479, 1854970, 2596958, 6492395, 12984790]

約数ペア:

[(1, 12984790), (2, 6492395), (5, 2596958), (7, 1854970), (10, 1298479), (13, 998830), (14, 927485), (19, 683410), (26, 499415), (35, 370994), (38, 341705), (65, 199766), (70, 185497), (91, 142690), (95, 136682), (130, 99883), (133, 97630), (182, 71345), (190, 68341), (247, 52570), (266, 48815), (455, 28538), (494, 26285), (665, 19526), (751, 17290), (910, 14269), (1235, 10514), (1330, 9763), (1502, 8645), (1729, 7510), (2470, 5257), (3458, 3755)]