47279128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 96087600

約数和(自身を除く): 48808472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2789, 4238, 5578, 8476, 11156, 16952, 22312, 36257, 72514, 145028, 290056, 454607, 909214, 1818428, 3636856, 5909891, 11819782, 23639564, 47279128]

約数ペア:

[(1, 47279128), (2, 23639564), (4, 11819782), (8, 5909891), (13, 3636856), (26, 1818428), (52, 909214), (104, 454607), (163, 290056), (326, 145028), (652, 72514), (1304, 36257), (2119, 22312), (2789, 16952), (4238, 11156), (5578, 8476)]