31788976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 66089520

約数和(自身を除く): 34300544

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1973, 2014, 3946, 4028, 7892, 8056, 15784, 16112, 31568, 37487, 74974, 104569, 149948, 209138, 299896, 418276, 599792, 836552, 1673104, 1986811, 3973622, 7947244, 15894488, 31788976]

約数ペア:

[(1, 31788976), (2, 15894488), (4, 7947244), (8, 3973622), (16, 1986811), (19, 1673104), (38, 836552), (53, 599792), (76, 418276), (106, 299896), (152, 209138), (212, 149948), (304, 104569), (424, 74974), (848, 37487), (1007, 31568), (1973, 16112), (2014, 15784), (3946, 8056), (4028, 7892)]