40690970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214163}}^1$

素因数の和:214189

約数の個数: 16

約数和(自身を含む): 77099040

約数和(自身を除く): 36408070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 214163, 428326, 1070815, 2141630, 4069097, 8138194, 20345485, 40690970]

約数ペア:

[(1, 40690970), (2, 20345485), (5, 8138194), (10, 4069097), (19, 2141630), (38, 1070815), (95, 428326), (190, 214163)]