40291212128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66268441}}^1$

素因数の和:66268470

約数の個数: 24

約数和(自身を含む): 83498236920

約数和(自身を除く): 43207024792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66268441, 132536882, 265073764, 530147528, 1060295056, 1259100379, 2120590112, 2518200758, 5036401516, 10072803032, 20145606064, 40291212128]

約数ペア:

[(1, 40291212128), (2, 20145606064), (4, 10072803032), (8, 5036401516), (16, 2518200758), (19, 2120590112), (32, 1259100379), (38, 1060295056), (76, 530147528), (152, 265073764), (304, 132536882), (608, 66268441)]