40165386

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 81753408

約数和(自身を除く): 41588022

約数列:

[1, 2, 3, 6, 131, 137, 262, 274, 373, 393, 411, 746, 786, 822, 1119, 2238, 17947, 35894, 48863, 51101, 53841, 97726, 102202, 107682, 146589, 153303, 293178, 306606, 6694231, 13388462, 20082693, 40165386]

約数ペア:

[(1, 40165386), (2, 20082693), (3, 13388462), (6, 6694231), (131, 306606), (137, 293178), (262, 153303), (274, 146589), (373, 107682), (393, 102202), (411, 97726), (746, 53841), (786, 51101), (822, 48863), (1119, 35894), (2238, 17947)]