40149584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132071}}^1$

素因数の和:132098

約数の個数: 20

約数和(自身を含む): 81884640

約数和(自身を除く): 41735056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132071, 264142, 528284, 1056568, 2113136, 2509349, 5018698, 10037396, 20074792, 40149584]

約数ペア:

[(1, 40149584), (2, 20074792), (4, 10037396), (8, 5018698), (16, 2509349), (19, 2113136), (38, 1056568), (76, 528284), (152, 264142), (304, 132071)]