40129208

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1871}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 46132552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 1871, 2681, 3064, 3742, 5362, 7484, 10724, 13097, 14968, 21448, 26194, 52388, 104776, 716593, 1433186, 2866372, 5016151, 5732744, 10032302, 20064604, 40129208]

約数ペア:

[(1, 40129208), (2, 20064604), (4, 10032302), (7, 5732744), (8, 5016151), (14, 2866372), (28, 1433186), (56, 716593), (383, 104776), (766, 52388), (1532, 26194), (1871, 21448), (2681, 14968), (3064, 13097), (3742, 10724), (5362, 7484)]