31879036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 69314560

約数和(自身を除く): 37435524

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1933, 2356, 3866, 4123, 7732, 8246, 13531, 16492, 27062, 36727, 54124, 59923, 73454, 119846, 146908, 239692, 257089, 419461, 514178, 838922, 1028356, 1138537, 1677844, 2277074, 4554148, 7969759, 15939518, 31879036]

約数ペア:

[(1, 31879036), (2, 15939518), (4, 7969759), (7, 4554148), (14, 2277074), (19, 1677844), (28, 1138537), (31, 1028356), (38, 838922), (62, 514178), (76, 419461), (124, 257089), (133, 239692), (217, 146908), (266, 119846), (434, 73454), (532, 59923), (589, 54124), (868, 36727), (1178, 27062), (1933, 16492), (2356, 13531), (3866, 8246), (4123, 7732)]