40979768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 79920000

約数和(自身を除く): 38940232

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1109, 1192, 2218, 4436, 4619, 8872, 9238, 18476, 34379, 36952, 68758, 137516, 165241, 275032, 330482, 660964, 1321928, 5122471, 10244942, 20489884, 40979768]

約数ペア:

[(1, 40979768), (2, 20489884), (4, 10244942), (8, 5122471), (31, 1321928), (62, 660964), (124, 330482), (149, 275032), (248, 165241), (298, 137516), (596, 68758), (1109, 36952), (1192, 34379), (2218, 18476), (4436, 9238), (4619, 8872)]