31809016

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 60858000

約数和(自身を除く): 29048984

約数列:

[1, 2, 4, 8, 97, 179, 194, 229, 358, 388, 458, 716, 776, 916, 1432, 1832, 17363, 22213, 34726, 40991, 44426, 69452, 81982, 88852, 138904, 163964, 177704, 327928, 3976127, 7952254, 15904508, 31809016]

約数ペア:

[(1, 31809016), (2, 15904508), (4, 7952254), (8, 3976127), (97, 327928), (179, 177704), (194, 163964), (229, 138904), (358, 88852), (388, 81982), (458, 69452), (716, 44426), (776, 40991), (916, 34726), (1432, 22213), (1832, 17363)]