31509938314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{680237}}^1$

素因数の和:680334

約数の個数: 32

約数和(自身を含む): 52895306880

約数和(自身を除く): 21385368566

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 874, 1007, 1219, 2014, 2438, 23161, 46322, 680237, 1360474, 12924503, 15645451, 25849006, 31290902, 36052561, 72105122, 297263569, 594527138, 684998659, 829208903, 1369997318, 1658417806, 15754969157, 31509938314]

約数ペア:

[(1, 31509938314), (2, 15754969157), (19, 1658417806), (23, 1369997318), (38, 829208903), (46, 684998659), (53, 594527138), (106, 297263569), (437, 72105122), (874, 36052561), (1007, 31290902), (1219, 25849006), (2014, 15645451), (2438, 12924503), (23161, 1360474), (46322, 680237)]