31947664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15013}}^1$

素因数の和:15047

約数の個数: 40

約数和(自身を含む): 74469440

約数和(自身を除く): 42521776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 15013, 30026, 60052, 105091, 120104, 210182, 240208, 285247, 420364, 570494, 840728, 1140988, 1681456, 1996729, 2281976, 3993458, 4563952, 7986916, 15973832, 31947664]

約数ペア:

[(1, 31947664), (2, 15973832), (4, 7986916), (7, 4563952), (8, 3993458), (14, 2281976), (16, 1996729), (19, 1681456), (28, 1140988), (38, 840728), (56, 570494), (76, 420364), (112, 285247), (133, 240208), (152, 210182), (266, 120104), (304, 105091), (532, 60052), (1064, 30026), (2128, 15013)]