312846430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39451}}^1$

素因数の和:39532

約数の個数: 32

約数和(自身を含む): 616398048

約数和(自身を除く): 303551618

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 39451, 78902, 197255, 394510, 512863, 1025726, 2406511, 2564315, 4813022, 5128630, 12032555, 24065110, 31284643, 62569286, 156423215, 312846430]

約数ペア:

[(1, 312846430), (2, 156423215), (5, 62569286), (10, 31284643), (13, 24065110), (26, 12032555), (61, 5128630), (65, 4813022), (122, 2564315), (130, 2406511), (305, 1025726), (610, 512863), (793, 394510), (1586, 197255), (3965, 78902), (7930, 39451)]