29956888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 61356960

約数和(自身を除く): 31400072

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4057, 7384, 8114, 16228, 32456, 52741, 105482, 210964, 288047, 421928, 576094, 1152188, 2304376, 3744611, 7489222, 14978444, 29956888]

約数ペア:

[(1, 29956888), (2, 14978444), (4, 7489222), (8, 3744611), (13, 2304376), (26, 1152188), (52, 576094), (71, 421928), (104, 288047), (142, 210964), (284, 105482), (568, 52741), (923, 32456), (1846, 16228), (3692, 8114), (4057, 7384)]