56405128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{823}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 114206400

約数和(自身を除く): 57801272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 823, 1318, 1646, 2636, 3292, 5272, 6584, 8567, 10699, 17134, 21398, 34268, 42796, 68536, 85592, 542357, 1084714, 2169428, 4338856, 7050641, 14101282, 28202564, 56405128]

約数ペア:

[(1, 56405128), (2, 28202564), (4, 14101282), (8, 7050641), (13, 4338856), (26, 2169428), (52, 1084714), (104, 542357), (659, 85592), (823, 68536), (1318, 42796), (1646, 34268), (2636, 21398), (3292, 17134), (5272, 10699), (6584, 8567)]