31429496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 71808000

約数和(自身を除く): 40378504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 271, 436, 532, 542, 763, 872, 1064, 1084, 1526, 1897, 2071, 2168, 3052, 3794, 4142, 5149, 6104, 7588, 8284, 10298, 14497, 15176, 16568, 20596, 28994, 29539, 36043, 41192, 57988, 59078, 72086, 115976, 118156, 144172, 206773, 236312, 288344, 413546, 561241, 827092, 1122482, 1654184, 2244964, 3928687, 4489928, 7857374, 15714748, 31429496]

約数ペア:

[(1, 31429496), (2, 15714748), (4, 7857374), (7, 4489928), (8, 3928687), (14, 2244964), (19, 1654184), (28, 1122482), (38, 827092), (56, 561241), (76, 413546), (109, 288344), (133, 236312), (152, 206773), (218, 144172), (266, 118156), (271, 115976), (436, 72086), (532, 59078), (542, 57988), (763, 41192), (872, 36043), (1064, 29539), (1084, 28994), (1526, 20596), (1897, 16568), (2071, 15176), (2168, 14497), (3052, 10298), (3794, 8284), (4142, 7588), (5149, 6104)]