400016044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{3251}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 737553600

約数和(自身を除く): 337537556

約数列:

[1, 2, 4, 19, 38, 76, 1619, 3238, 3251, 6476, 6502, 13004, 30761, 61522, 61769, 123044, 123538, 247076, 5263369, 10526738, 21053476, 100004011, 200008022, 400016044]

約数ペア:

[(1, 400016044), (2, 200008022), (4, 100004011), (19, 21053476), (38, 10526738), (76, 5263369), (1619, 247076), (3238, 123538), (3251, 123044), (6476, 61769), (6502, 61522), (13004, 30761)]