31497156710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{645037}}^1$

素因数の和:645320

約数の個数: 32

約数和(自身を含む): 59911129440

約数和(自身を除く): 28413972730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 9766, 24415, 48830, 645037, 1290074, 3225185, 6450370, 12255703, 24511406, 61278515, 122557030, 165774509, 331549018, 828872545, 1657745090, 3149715671, 6299431342, 15748578355, 31497156710]

約数ペア:

[(1, 31497156710), (2, 15748578355), (5, 6299431342), (10, 3149715671), (19, 1657745090), (38, 828872545), (95, 331549018), (190, 165774509), (257, 122557030), (514, 61278515), (1285, 24511406), (2570, 12255703), (4883, 6450370), (9766, 3225185), (24415, 1290074), (48830, 645037)]