239097976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{121001}}^1$

素因数の和:121039

約数の個数: 32

約数和(自身を含む): 508208400

約数和(自身を除く): 269110424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 121001, 242002, 484004, 968008, 1573013, 2299019, 3146026, 4598038, 6292052, 9196076, 12584104, 18392152, 29887247, 59774494, 119548988, 239097976]

約数ペア:

[(1, 239097976), (2, 119548988), (4, 59774494), (8, 29887247), (13, 18392152), (19, 12584104), (26, 9196076), (38, 6292052), (52, 4598038), (76, 3146026), (104, 2299019), (152, 1573013), (247, 968008), (494, 484004), (988, 242002), (1976, 121001)]