38891804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 81962496

約数和(自身を除く): 43070692

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 461, 524, 644, 917, 922, 1834, 1844, 3013, 3227, 3668, 6026, 6454, 10603, 12052, 12908, 21091, 21206, 42182, 42412, 60391, 74221, 84364, 120782, 148442, 241564, 296884, 422737, 845474, 1388993, 1690948, 2777986, 5555972, 9722951, 19445902, 38891804]

約数ペア:

[(1, 38891804), (2, 19445902), (4, 9722951), (7, 5555972), (14, 2777986), (23, 1690948), (28, 1388993), (46, 845474), (92, 422737), (131, 296884), (161, 241564), (262, 148442), (322, 120782), (461, 84364), (524, 74221), (644, 60391), (917, 42412), (922, 42182), (1834, 21206), (1844, 21091), (3013, 12908), (3227, 12052), (3668, 10603), (6026, 6454)]