13251940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50969}}^1$

素因数の和:50991

約数の個数: 24

約数和(自身を含む): 29970360

約数和(自身を除く): 16718420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50969, 101938, 203876, 254845, 509690, 662597, 1019380, 1325194, 2650388, 3312985, 6625970, 13251940]

約数ペア:

[(1, 13251940), (2, 6625970), (4, 3312985), (5, 2650388), (10, 1325194), (13, 1019380), (20, 662597), (26, 509690), (52, 254845), (65, 203876), (130, 101938), (260, 50969)]