64669388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121559}}^1$

素因数の和:121589

約数の個数: 24

約数和(自身を含む): 136147200

約数和(自身を除く): 71477812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121559, 243118, 486236, 850913, 1701826, 2309621, 3403652, 4619242, 9238484, 16167347, 32334694, 64669388]

約数ペア:

[(1, 64669388), (2, 32334694), (4, 16167347), (7, 9238484), (14, 4619242), (19, 3403652), (28, 2309621), (38, 1701826), (76, 850913), (133, 486236), (266, 243118), (532, 121559)]