40378914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3255

約数の個数: 48

約数和(自身を含む): 94610880

約数和(自身を除く): 54231966

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 3191, 4218, 6327, 6382, 9573, 12654, 19146, 28719, 57438, 60629, 118067, 121258, 181887, 236134, 354201, 363774, 545661, 708402, 1062603, 1091322, 2125206, 2243273, 4486546, 6729819, 13459638, 20189457, 40378914]

約数ペア:

[(1, 40378914), (2, 20189457), (3, 13459638), (6, 6729819), (9, 4486546), (18, 2243273), (19, 2125206), (37, 1091322), (38, 1062603), (57, 708402), (74, 545661), (111, 363774), (114, 354201), (171, 236134), (222, 181887), (333, 121258), (342, 118067), (666, 60629), (703, 57438), (1406, 28719), (2109, 19146), (3191, 12654), (4218, 9573), (6327, 6382)]