16378570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 33604200

約数和(自身を除く): 17225630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 349, 361, 494, 698, 722, 1235, 1745, 1805, 2470, 3490, 3610, 4537, 4693, 6631, 9074, 9386, 13262, 22685, 23465, 33155, 45370, 46930, 66310, 86203, 125989, 172406, 251978, 431015, 629945, 862030, 1259890, 1637857, 3275714, 8189285, 16378570]

約数ペア:

[(1, 16378570), (2, 8189285), (5, 3275714), (10, 1637857), (13, 1259890), (19, 862030), (26, 629945), (38, 431015), (65, 251978), (95, 172406), (130, 125989), (190, 86203), (247, 66310), (349, 46930), (361, 45370), (494, 33155), (698, 23465), (722, 22685), (1235, 13262), (1745, 9386), (1805, 9074), (2470, 6631), (3490, 4693), (3610, 4537)]