1920851408

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{255977}}^1$

素因数の和:256059

約数の個数: 40

約数和(自身を含む): 4316812992

約数和(自身を除く): 2395961584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 255977, 511954, 1023908, 1791839, 2047816, 3583678, 4095632, 7167356, 14334712, 17150459, 28669424, 34300918, 68601836, 120053213, 137203672, 240106426, 274407344, 480212852, 960425704, 1920851408]

約数ペア:

[(1, 1920851408), (2, 960425704), (4, 480212852), (7, 274407344), (8, 240106426), (14, 137203672), (16, 120053213), (28, 68601836), (56, 34300918), (67, 28669424), (112, 17150459), (134, 14334712), (268, 7167356), (469, 4095632), (536, 3583678), (938, 2047816), (1072, 1791839), (1876, 1023908), (3752, 511954), (7504, 255977)]