31293412310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{61409}}^1$

素因数の和:61936

約数の個数: 32

約数和(自身を含む): 56904962400

約数和(自身を除く): 25611550090

約数列:

[1, 2, 5, 10, 131, 262, 389, 655, 778, 1310, 1945, 3890, 50959, 61409, 101918, 122818, 254795, 307045, 509590, 614090, 8044579, 16089158, 23888101, 40222895, 47776202, 80445790, 119440505, 238881010, 3129341231, 6258682462, 15646706155, 31293412310]

約数ペア:

[(1, 31293412310), (2, 15646706155), (5, 6258682462), (10, 3129341231), (131, 238881010), (262, 119440505), (389, 80445790), (655, 47776202), (778, 40222895), (1310, 23888101), (1945, 16089158), (3890, 8044579), (50959, 614090), (61409, 509590), (101918, 307045), (122818, 254795)]