4080647936

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{838949}}^1$

素因数の和:838984

約数の個数: 36

約数和(自身を含む): 8574069000

約数和(自身を除く): 4493421064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 838949, 1677898, 3355796, 6711592, 13423184, 15940031, 26846368, 31880062, 53692736, 63760124, 107385472, 127520248, 214770944, 255040496, 510080992, 1020161984, 2040323968, 4080647936]

約数ペア:

[(1, 4080647936), (2, 2040323968), (4, 1020161984), (8, 510080992), (16, 255040496), (19, 214770944), (32, 127520248), (38, 107385472), (64, 63760124), (76, 53692736), (128, 31880062), (152, 26846368), (256, 15940031), (304, 13423184), (608, 6711592), (1216, 3355796), (2432, 1677898), (4864, 838949)]