38982970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2969}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 76340880

約数和(自身を除く): 37357910

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 2969, 5938, 6565, 13130, 14845, 29690, 38597, 77194, 192985, 299869, 385970, 599738, 1499345, 2998690, 3898297, 7796594, 19491485, 38982970]

約数ペア:

[(1, 38982970), (2, 19491485), (5, 7796594), (10, 3898297), (13, 2998690), (26, 1499345), (65, 599738), (101, 385970), (130, 299869), (202, 192985), (505, 77194), (1010, 38597), (1313, 29690), (2626, 14845), (2969, 13130), (5938, 6565)]