390944346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{68659}}^1$

素因数の和:68750

約数の個数: 32

約数和(自身を含む): 853581120

約数和(自身を除く): 462636774

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 68659, 137318, 205977, 411954, 892567, 1785134, 2677701, 5012107, 5355402, 10024214, 15036321, 30072642, 65157391, 130314782, 195472173, 390944346]

約数ペア:

[(1, 390944346), (2, 195472173), (3, 130314782), (6, 65157391), (13, 30072642), (26, 15036321), (39, 10024214), (73, 5355402), (78, 5012107), (146, 2677701), (219, 1785134), (438, 892567), (949, 411954), (1898, 205977), (2847, 137318), (5694, 68659)]