389582012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{6781}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 697298112

約数和(自身を除く): 307716100

約数列:

[1, 2, 4, 53, 106, 212, 271, 542, 1084, 6781, 13562, 14363, 27124, 28726, 57452, 359393, 718786, 1437572, 1837651, 3675302, 7350604, 97395503, 194791006, 389582012]

約数ペア:

[(1, 389582012), (2, 194791006), (4, 97395503), (53, 7350604), (106, 3675302), (212, 1837651), (271, 1437572), (542, 718786), (1084, 359393), (6781, 57452), (13562, 28726), (14363, 27124)]